50357557558 has 32 divisors (see below), whose sum is σ = 97422600960. Its totient is φ = 18943280160.

The previous prime is 50357557541. The next prime is 50357557567. The reversal of 50357557558 is 85575575305.

It is a junction number, because it is equal to n+sod(n) for n = 50357557499 and 50357557508.

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, 5633416 + ... + 5642347.

It is an arithmetic number, because the mean of its divisors is an integer number (3044456280).

Almost surely, 2^50357557558 is an apocalyptic number.

50357557558 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50357557558 is a deficient number, since it is larger than the sum of its proper divisors (47065043402).

50357557558 is a wasteful number, since it uses less digits than its factorization.

50357557558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275812.

The product of its (nonzero) digits is 18375000, while the sum is 55.

The spelling of 50357557558 in words is "fifty billion, three hundred fifty-seven million, five hundred fifty-seven thousand, five hundred fifty-eight".