53256172 has 48 divisors (see below), whose sum is σ = 103305888. Its totient is φ = 23915520.

The previous prime is 53256167. The next prime is 53256179. The reversal of 53256172 is 27165235.

It is not an unprimeable number, because it can be changed into a prime (53256179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153303 + ... + 153649.

It is an arithmetic number, because the mean of its divisors is an integer number (2152206).

Almost surely, 2^53256172 is an apocalyptic number.

It is an amenable number.

53256172 is a deficient number, since it is larger than the sum of its proper divisors (50049716).

53256172 is a wasteful number, since it uses less digits than its factorization.

53256172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 53256172 is about 7297.6826458815. The cubic root of 53256172 is about 376.2327949514.

The spelling of 53256172 in words is "fifty-three million, two hundred fifty-six thousand, one hundred seventy-two".