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50055055505052 = 223132477811294957
BaseRepresentation
bin10110110000110010110011…
…10011010111011010011100
320120020012211212210200221120
423120121121303113122130
523030100223202130202
6254242550335530540
713354233636454503
oct1330313163273234
9216205755720846
1050055055505052
1114a49258999994
125745008989a50
1321c122c9865c0
14c5096b52783a
155bc0a82720bc
hex2d8659cd769c

50055055505052 has 48 divisors (see below), whose sum is σ = 125779974997152. Its totient is φ = 15401481488640.

The previous prime is 50055055505003. The next prime is 50055055505069. The reversal of 50055055505052 is 25050555055005.

It is a super-2 number, since 2×500550555050522 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50055055504995 and 50055055505013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38006358 + ... + 39301314.

It is an arithmetic number, because the mean of its divisors is an integer number (2620416145774).

Almost surely, 250055055505052 is an apocalyptic number.

50055055505052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50055055505052 is an abundant number, since it is smaller than the sum of its proper divisors (75724919492100).

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

50055055505052 is a wasteful number, since it uses less digits than its factorization.

50055055505052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542758 (or 1542756 counting only the distinct ones).

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 50055055505052 in words is "fifty trillion, fifty-five billion, fifty-five million, five hundred five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 247781 495562 743343 991124 1294957 1486686 2589914 2973372 3221153 3884871 5179828 6442306 7769742 9663459 12884612 15539484 16834441 19326918 33668882 38653836 50503323 67337764 101006646 202013292 320865740417 641731480834 962597221251 1283462961668 1925194442502 3850388885004 4171254625421 8342509250842 12513763876263 16685018501684 25027527752526 50055055505052