54584172 has 24 divisors (see below), whose sum is σ = 141514800. Its totient is φ = 18194688.

The previous prime is 54584143. The next prime is 54584237. The reversal of 54584172 is 27148545.

54584172 is a `hidden beast` number, since 5 + 4 + 584 + 1 + 72 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 252597 + ... + 252812.

It is an arithmetic number, because the mean of its divisors is an integer number (5896450).

Almost surely, 2^54584172 is an apocalyptic number.

It is an amenable number.

54584172 is an abundant number, since it is smaller than the sum of its proper divisors (86930628).

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

54584172 is a wasteful number, since it uses less digits than its factorization.

54584172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505422 (or 505414 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54584172 is about 7388.1101778466. The cubic root of 54584172 is about 379.3344119723.

It can be divided in two parts, 54584 and 172, that added together give a square (54756 = 234²).

The spelling of 54584172 in words is "fifty-four million, five hundred eighty-four thousand, one hundred seventy-two".