57130854 has 16 divisors (see below), whose sum is σ = 124649280. Its totient is φ = 17312360.

The previous prime is 57130837. The next prime is 57130859. The reversal of 57130854 is 45803175.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57130859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432744 + ... + 432875.

It is an arithmetic number, because the mean of its divisors is an integer number (7790580).

Almost surely, 2^57130854 is an apocalyptic number.

57130854 is an abundant number, since it is smaller than the sum of its proper divisors (67518426).

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

57130854 is a wasteful number, since it uses less digits than its factorization.

57130854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865635.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 57130854 is about 7558.4954852140. The cubic root of 57130854 is about 385.1443861658.

The spelling of 57130854 in words is "fifty-seven million, one hundred thirty thousand, eight hundred fifty-four".