57505352 has 16 divisors (see below), whose sum is σ = 108194940. Its totient is φ = 28653376.

The previous prime is 57505351. The next prime is 57505367. The reversal of 57505352 is 25350575.

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 139876 = 7574^2 + 374^2 .

It is not an unprimeable number, because it can be changed into a prime (57505351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9923 + ... + 14610.

Almost surely, 2^57505352 is an apocalyptic number.

It is an amenable number.

57505352 is a deficient number, since it is larger than the sum of its proper divisors (50689588).

57505352 is a wasteful number, since it uses less digits than its factorization.

57505352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24832 (or 24828 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 57505352 is about 7583.2283362695. The cubic root of 57505352 is about 385.9841063015.

The spelling of 57505352 in words is "fifty-seven million, five hundred five thousand, three hundred fifty-two".