54245172 has 12 divisors (see below), whose sum is σ = 126572096. Its totient is φ = 18081720.

The previous prime is 54245161. The next prime is 54245203. The reversal of 54245172 is 27154245.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2260204 + ... + 2260227.

Almost surely, 2^54245172 is an apocalyptic number.

It is an amenable number.

54245172 is an abundant number, since it is smaller than the sum of its proper divisors (72326924).

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

54245172 is a wasteful number, since it uses less digits than its factorization.

54245172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520438 (or 4520436 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 54245172 is about 7365.1321780400. The cubic root of 54245172 is about 378.5474835827.

The spelling of 54245172 in words is "fifty-four million, two hundred forty-five thousand, one hundred seventy-two".