55736272 has 20 divisors (see below), whose sum is σ = 113673280. Its totient is φ = 26401248.

The previous prime is 55736267. The next prime is 55736293. The reversal of 55736272 is 27263755.

It is a congruent number.

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, 91368 + ... + 91975.

It is an arithmetic number, because the mean of its divisors is an integer number (5683664).

Almost surely, 2^55736272 is an apocalyptic number.

It is an amenable number.

55736272 is an abundant number, since it is smaller than the sum of its proper divisors (57937008).

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

55736272 is a wasteful number, since it uses less digits than its factorization.

55736272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183370 (or 183364 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 55736272 is about 7465.6729100597. The cubic root of 55736272 is about 381.9847037542.

The spelling of 55736272 in words is "fifty-five million, seven hundred thirty-six thousand, two hundred seventy-two".