53390572 has 6 divisors (see below), whose sum is σ = 93433508. Its totient is φ = 26695284.

The previous prime is 53390549. The next prime is 53390621. The reversal of 53390572 is 27509335.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673818 + ... + 6673825.

Almost surely, 2^53390572 is an apocalyptic number.

It is an amenable number.

53390572 is a deficient number, since it is larger than the sum of its proper divisors (40042936).

53390572 is a wasteful number, since it uses less digits than its factorization.

53390572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347647 (or 13347645 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53390572 is about 7306.8852461223. The cubic root of 53390572 is about 376.5490225269.

It can be divided in two parts, 53 and 390572, that added together give a 8-th power (390625 = 5⁸).

The spelling of 53390572 in words is "fifty-three million, three hundred ninety thousand, five hundred seventy-two".