54615172 has 12 divisors (see below), whose sum is σ = 95931136. Its totient is φ = 27206280.

The previous prime is 54615167. The next prime is 54615181. The reversal of 54615172 is 27151645.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 24108 + ... + 26275.

Almost surely, 2^54615172 is an apocalyptic number.

It is an amenable number.

54615172 is a deficient number, since it is larger than the sum of its proper divisors (41315964).

54615172 is a wasteful number, since it uses less digits than its factorization.

54615172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50658 (or 50656 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 54615172 is about 7390.2078455210. The cubic root of 54615172 is about 379.4062102053.

The spelling of 54615172 in words is "fifty-four million, six hundred fifteen thousand, one hundred seventy-two".