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52656055065625 = 55111531812511
BaseRepresentation
bin10111111100011111100010…
…11101010001110000011001
320220102212111000100112201211
423332033301131101300121
523400204100044100000
6303553505135143121
714043163063111414
oct1376176135216031
9226385430315654
1052656055065625
1115861342386990
125aa511a374aa1
13234c5a1c9031b
14d007d0cd2b7b
15614a88c137ba
hex2fe3f1751c19

52656055065625 has 24 divisors (see below), whose sum is σ = 71799116062464. Its totient is φ = 38295312750000.

The previous prime is 52656055065623. The next prime is 52656055065629.

It is a happy number.

52656055065625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52656055065625 - 21 = 52656055065623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52656055065625.

It is not an unprimeable number, because it can be changed into a prime (52656055065623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765871881 + ... + 765940630.

It is an arithmetic number, because the mean of its divisors is an integer number (2991629835936).

Almost surely, 252656055065625 is an apocalyptic number.

52656055065625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52656055065625 is a deficient number, since it is larger than the sum of its proper divisors (19143060996839).

52656055065625 is an equidigital number, since it uses as much as digits as its factorization.

52656055065625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531812547 (or 1531812527 counting only the distinct ones).

The product of its (nonzero) digits is 81000000, while the sum is 58.

The spelling of 52656055065625 in words is "fifty-two trillion, six hundred fifty-six billion, fifty-five million, sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 625 1375 3125 6875 34375 1531812511 7659062555 16849937621 38295312775 84249688105 191476563875 421248440525 957382819375 2106242202625 4786914096875 10531211013125 52656055065625