57535130 has 16 divisors (see below), whose sum is σ = 107134920. Its totient is φ = 22220352.

The previous prime is 57535109. The next prime is 57535141. The reversal of 57535130 is 3153575.

It can be written as a sum of positive squares in 4 ways, for example, as 38551681 + 18983449 = 6209^2 + 4357^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 57535093 and 57535102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98909 + ... + 99488.

Almost surely, 2^57535130 is an apocalyptic number.

57535130 is a deficient number, since it is larger than the sum of its proper divisors (49599790).

57535130 is a wasteful number, since it uses less digits than its factorization.

57535130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198433.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 57535130 is about 7585.1914939572. The cubic root of 57535130 is about 386.0507195293.

The spelling of 57535130 in words is "fifty-seven million, five hundred thirty-five thousand, one hundred thirty".