50510557155 has 16 divisors (see below), whose sum is σ = 80837617824. Its totient is φ = 26932055040.

The previous prime is 50510557127. The next prime is 50510557211. The reversal of 50510557155 is 55175501505.

It is not a de Polignac number, because 50510557155 - 2⁶ = 50510557091 is a prime.

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, 371086 + ... + 488595.

It is an arithmetic number, because the mean of its divisors is an integer number (5052351114).

Almost surely, 2^50510557155 is an apocalyptic number.

50510557155 is a deficient number, since it is larger than the sum of its proper divisors (30327060669).

50510557155 is a wasteful number, since it uses less digits than its factorization.

50510557155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863606.

The product of its (nonzero) digits is 109375, while the sum is 39.

The spelling of 50510557155 in words is "fifty billion, five hundred ten million, five hundred fifty-seven thousand, one hundred fifty-five".