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52112876101550 = 252111811277409933
BaseRepresentation
bin10111101100101011110010…
…11101111101111110101110
320211111221102221022012002122
423312111321131331332232
523312304132240222200
6302500154052552542
713656013436103305
oct1366257135757656
9224457387265078
1052112876101550
1115671a45a85710
125a179a8922752
1323102b92a8284
14cc23c323143c
156058974a3385
hex2f657977dfae

52112876101550 has 96 divisors (see below), whose sum is σ = 106409493669024. Its totient is φ = 18830636352000.

The previous prime is 52112876101537. The next prime is 52112876101577. The reversal of 52112876101550 is 5510167821125.

It is a happy number.

It is a super-2 number, since 2×521128761015502 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126920384 + ... + 127330316.

It is an arithmetic number, because the mean of its divisors is an integer number (1108432225719).

Almost surely, 252112876101550 is an apocalyptic number.

52112876101550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52112876101550 is an abundant number, since it is smaller than the sum of its proper divisors (54296617567474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52112876101550 is a wasteful number, since it uses less digits than its factorization.

52112876101550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411414 (or 411409 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 44.

The spelling of 52112876101550 in words is "fifty-two trillion, one hundred twelve billion, eight hundred seventy-six million, one hundred one thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 181 275 362 550 905 1277 1810 1991 2554 3982 4525 6385 9050 9955 12770 14047 19910 28094 31925 49775 63850 70235 99550 140470 231137 351175 409933 462274 702350 819866 1155685 2049665 2311370 2542507 4099330 4509263 5085014 5778425 9018526 10248325 11556850 12712535 20496650 22546315 25425070 45092630 63562675 74197873 112731575 127125350 148395746 225463150 370989365 523484441 741978730 816176603 1046968882 1632353206 1854946825 2617422205 3709893650 4080883015 5234844410 5758328851 8161766030 11516657702 13087111025 20404415075 26174222050 28791644255 40808830150 57583288510 94750683821 143958221275 189501367642 287916442550 473753419105 947506838210 1042257522031 2084515044062 2368767095525 4737534191050 5211287610155 10422575220310 26056438050775 52112876101550