53059728 has 40 divisors (see below), whose sum is σ = 137713408. Its totient is φ = 17603712.

The previous prime is 53059697. The next prime is 53059733. The reversal of 53059728 is 82795035.

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, 8226 + ... + 13182.

Almost surely, 2^53059728 is an apocalyptic number.

It is an amenable number.

53059728 is an abundant number, since it is smaller than the sum of its proper divisors (84653680).

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

53059728 is a wasteful number, since it uses less digits than its factorization.

53059728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 53059728 is about 7284.2108700943. The cubic root of 53059728 is about 375.7696264973.

The spelling of 53059728 in words is "fifty-three million, fifty-nine thousand, seven hundred twenty-eight".