53533572 has 24 divisors (see below), whose sum is σ = 125827296. Its totient is φ = 17713728.

The previous prime is 53533567. The next prime is 53533607. The reversal of 53533572 is 27533535.

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, 14638 + ... + 17925.

It is an arithmetic number, because the mean of its divisors is an integer number (5242804).

Almost surely, 2^53533572 is an apocalyptic number.

It is an amenable number.

53533572 is an abundant number, since it is smaller than the sum of its proper divisors (72293724).

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

53533572 is a wasteful number, since it uses less digits than its factorization.

53533572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32707 (or 32705 counting only the distinct ones).

The product of its digits is 47250, while the sum is 33.

The square root of 53533572 is about 7316.6639939251. The cubic root of 53533572 is about 376.8849027262.

The spelling of 53533572 in words is "fifty-three million, five hundred thirty-three thousand, five hundred seventy-two".