54923172 has 24 divisors (see below), whose sum is σ = 133726656. Its totient is φ = 17511648.

The previous prime is 54923147. The next prime is 54923173. The reversal of 54923172 is 27132945.

It is not an unprimeable number, because it can be changed into a prime (54923173) 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, 99223 + ... + 99774.

It is an arithmetic number, because the mean of its divisors is an integer number (5571944).

Almost surely, 2^54923172 is an apocalyptic number.

It is an amenable number.

54923172 is an abundant number, since it is smaller than the sum of its proper divisors (78803484).

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

54923172 is a wasteful number, since it uses less digits than its factorization.

54923172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199027 (or 199025 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 54923172 is about 7411.0169342675. The cubic root of 54923172 is about 380.1180888760.

The spelling of 54923172 in words is "fifty-four million, nine hundred twenty-three thousand, one hundred seventy-two".