53437272 has 64 divisors (see below), whose sum is σ = 160723200. Its totient is φ = 14463360.

The previous prime is 53437243. The next prime is 53437277. The reversal of 53437272 is 27273435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53437277) 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, 5179 + ... + 11562.

It is an arithmetic number, because the mean of its divisors is an integer number (2511300).

Almost surely, 2^53437272 is an apocalyptic number.

It is an amenable number.

53437272 is an abundant number, since it is smaller than the sum of its proper divisors (107285928).

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

53437272 is a wasteful number, since it uses less digits than its factorization.

53437272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776 (or 16772 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 53437272 is about 7310.0801637191. The cubic root of 53437272 is about 376.6587779519.

The spelling of 53437272 in words is "fifty-three million, four hundred thirty-seven thousand, two hundred seventy-two".