53521792 has 32 divisors (see below), whose sum is σ = 107106120. Its totient is φ = 26640384.

The previous prime is 53521777. The next prime is 53521801. The reversal of 53521792 is 29712535.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32083 + ... + 33709.

Almost surely, 2^53521792 is an apocalyptic number.

It is an amenable number.

53521792 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

53521792 is a wasteful number, since it uses less digits than its factorization.

53521792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1886 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 53521792 is about 7315.8589379512. The cubic root of 53521792 is about 376.8572563374.

The spelling of 53521792 in words is "fifty-three million, five hundred twenty-one thousand, seven hundred ninety-two".