50157864 has 48 divisors (see below), whose sum is σ = 136188000. Its totient is φ = 16677024.

The previous prime is 50157859. The next prime is 50157881. The reversal of 50157864 is 46875105.

It is a super-2 number, since 2×50157864² = 5031622642084992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42547 + ... + 43709.

It is an arithmetic number, because the mean of its divisors is an integer number (2837250).

Almost surely, 2^50157864 is an apocalyptic number.

It is an amenable number.

50157864 is an abundant number, since it is smaller than the sum of its proper divisors (86030136).

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

50157864 is a wasteful number, since it uses less digits than its factorization.

50157864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 50157864 is about 7082.2216853188. The cubic root of 50157864 is about 368.7904598332.

The spelling of 50157864 in words is "fifty million, one hundred fifty-seven thousand, eight hundred sixty-four".