53657452 has 12 divisors (see below), whose sum is σ = 94204656. Its totient is φ = 26741840.

The previous prime is 53657449. The next prime is 53657467. The reversal of 53657452 is 25475635.

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, 20323 + ... + 22810.

It is an arithmetic number, because the mean of its divisors is an integer number (7850388).

Almost surely, 2^53657452 is an apocalyptic number.

It is an amenable number.

53657452 is a deficient number, since it is larger than the sum of its proper divisors (40547204).

53657452 is a wasteful number, since it uses less digits than its factorization.

53657452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43448 (or 43446 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 53657452 is about 7325.1247088360. The cubic root of 53657452 is about 377.1753904387.

The spelling of 53657452 in words is "fifty-three million, six hundred fifty-seven thousand, four hundred fifty-two".