53292144 has 40 divisors (see below), whose sum is σ = 145771920. Its totient is φ = 16718848.

The previous prime is 53292143. The next prime is 53292157. The reversal of 53292144 is 44129235.

It is a super-2 number, since 2×53292144² = 5680105224233472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53292143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31839 + ... + 33470.

It is an arithmetic number, because the mean of its divisors is an integer number (3644298).

Almost surely, 2^53292144 is an apocalyptic number.

It is an amenable number.

53292144 is an abundant number, since it is smaller than the sum of its proper divisors (92479776).

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

53292144 is a wasteful number, since it uses less digits than its factorization.

53292144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65337 (or 65331 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 53292144 is about 7300.1468478381. The cubic root of 53292144 is about 376.3174849793.

The spelling of 53292144 in words is "fifty-three million, two hundred ninety-two thousand, one hundred forty-four".