53272392 has 16 divisors (see below), whose sum is σ = 133181040. Its totient is φ = 17757456.

The previous prime is 53272343. The next prime is 53272433. The reversal of 53272392 is 29327235.

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, 1109818 + ... + 1109865.

It is an arithmetic number, because the mean of its divisors is an integer number (8323815).

Almost surely, 2^53272392 is an apocalyptic number.

It is an amenable number.

53272392 is an abundant number, since it is smaller than the sum of its proper divisors (79908648).

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

53272392 is a wasteful number, since it uses less digits than its factorization.

53272392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219692 (or 2219688 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 53272392 is about 7298.7938729628. The cubic root of 53272392 is about 376.2709869347.

The spelling of 53272392 in words is "fifty-three million, two hundred seventy-two thousand, three hundred ninety-two".