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50055055505511 = 3721911910877989
BaseRepresentation
bin10110110000110010110011…
…10011010111100001100111
320120020012211212210201120120
423120121121303113201213
523030100223202134021
6254242550335533023
713354233636456030
oct1330313163274147
9216205755721516
1050055055505511
1114a4925899a271
12574500898a173
1321c122c986884
14c5096b527a87
155bc0a82722c6
hex2d8659cd7867

50055055505511 has 16 divisors (see below), whose sum is σ = 76274725401600. Its totient is φ = 28602755695008.

The previous prime is 50055055505467. The next prime is 50055055505551. The reversal of 50055055505511 is 11550555055005.

It is not a de Polignac number, because 50055055505511 - 29 = 50055055504999 is a prime.

It is a super-2 number, since 2×500550555055112 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055055505551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837496 + ... + 10040493.

It is an arithmetic number, because the mean of its divisors is an integer number (4767170337600).

Almost surely, 250055055505511 is an apocalyptic number.

50055055505511 is a deficient number, since it is larger than the sum of its proper divisors (26219669896089).

50055055505511 is a wasteful number, since it uses less digits than its factorization.

50055055505511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097118.

The product of its (nonzero) digits is 390625, while the sum is 42.

The spelling of 50055055505511 in words is "fifty trillion, fifty-five billion, fifty-five million, five hundred five thousand, five hundred eleven".

Divisors: 1 3 7 21 219119 657357 1533833 4601499 10877989 32633967 76145923 228437769 2383574071691 7150722215073 16685018501837 50055055505511