57357130 has 32 divisors (see below), whose sum is σ = 108615168. Its totient is φ = 21777600.

The previous prime is 57357127. The next prime is 57357151. The reversal of 57357130 is 3175375.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 57357092 and 57357101.

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, 14685 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (3394224).

Almost surely, 2^57357130 is an apocalyptic number.

57357130 is a deficient number, since it is larger than the sum of its proper divisors (51258038).

57357130 is a wasteful number, since it uses less digits than its factorization.

57357130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 57357130 is about 7573.4490161353. The cubic root of 57357130 is about 385.6521919118.

The spelling of 57357130 in words is "fifty-seven million, three hundred fifty-seven thousand, one hundred thirty".