50156555105 has 32 divisors (see below), whose sum is σ = 60986255616. Its totient is φ = 39598101504.

The previous prime is 50156555041. The next prime is 50156555117. The reversal of 50156555105 is 50155565105.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50156555105 - 2⁶ = 50156555041 is a prime.

It is a super-2 number, since 2×50156555105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95901374 + ... + 95901896.

It is an arithmetic number, because the mean of its divisors is an integer number (1905820488).

Almost surely, 2^50156555105 is an apocalyptic number.

It is an amenable number.

50156555105 is a deficient number, since it is larger than the sum of its proper divisors (10829700511).

50156555105 is a wasteful number, since it uses less digits than its factorization.

50156555105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 50156555105 in words is "fifty billion, one hundred fifty-six million, five hundred fifty-five thousand, one hundred five".