57500058 has 32 divisors (see below), whose sum is σ = 143377920. Its totient is φ = 14934960.

The previous prime is 57500057. The next prime is 57500063. The reversal of 57500058 is 85000575.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57499998 and 57500034.

It is not an unprimeable number, because it can be changed into a prime (57500057) 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, 61768 + ... + 62691.

It is an arithmetic number, because the mean of its divisors is an integer number (4480560).

Almost surely, 2^57500058 is an apocalyptic number.

57500058 is an abundant number, since it is smaller than the sum of its proper divisors (85877862).

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

57500058 is a wasteful number, since it uses less digits than its factorization.

57500058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124482.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 57500058 is about 7582.8792684573. The cubic root of 57500058 is about 385.9722612442.

The spelling of 57500058 in words is "fifty-seven million, five hundred thousand, fifty-eight".