54677172 has 24 divisors (see below), whose sum is σ = 139178592. Its totient is φ = 16568800.

The previous prime is 54677143. The next prime is 54677191. The reversal of 54677172 is 27177645.

It is a self number, because there is not a number n which added to its sum of digits gives 54677172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206979 + ... + 207242.

It is an arithmetic number, because the mean of its divisors is an integer number (5799108).

Almost surely, 2^54677172 is an apocalyptic number.

It is an amenable number.

54677172 is an abundant number, since it is smaller than the sum of its proper divisors (84501420).

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

54677172 is a wasteful number, since it uses less digits than its factorization.

54677172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414239 (or 414237 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 54677172 is about 7394.4013956506. The cubic root of 54677172 is about 379.5497252061.

The spelling of 54677172 in words is "fifty-four million, six hundred seventy-seven thousand, one hundred seventy-two".