54372228 has 24 divisors (see below), whose sum is σ = 128950080. Its totient is φ = 17826720.

The previous prime is 54372211. The next prime is 54372229. The reversal of 54372228 is 82227345.

It is not an unprimeable number, because it can be changed into a prime (54372229) 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, 36408 + ... + 37871.

It is an arithmetic number, because the mean of its divisors is an integer number (5372920).

Almost surely, 2^54372228 is an apocalyptic number.

It is an amenable number.

54372228 is an abundant number, since it is smaller than the sum of its proper divisors (74577852).

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

54372228 is a wasteful number, since it uses less digits than its factorization.

54372228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74347 (or 74345 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 54372228 is about 7373.7526402775. The cubic root of 54372228 is about 378.8428046500.

It can be divided in two parts, 543 and 72228, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 54372228 in words is "fifty-four million, three hundred seventy-two thousand, two hundred twenty-eight".