54042872 has 16 divisors (see below), whose sum is σ = 109125240. Its totient is φ = 24942816.

The previous prime is 54042869. The next prime is 54042883. The reversal of 54042872 is 27824045.

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, 259718 + ... + 259925.

Almost surely, 2^54042872 is an apocalyptic number.

54042872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54042872 is an abundant number, since it is smaller than the sum of its proper divisors (55082368).

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

54042872 is a wasteful number, since it uses less digits than its factorization.

54042872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519662 (or 519658 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 54042872 is about 7351.3857197130. The cubic root of 54042872 is about 378.0763169070.

The spelling of 54042872 in words is "fifty-four million, forty-two thousand, eight hundred seventy-two".