54401572 has 12 divisors (see below), whose sum is σ = 95264176. Its totient is φ = 27183240.

The previous prime is 54401563. The next prime is 54401587. The reversal of 54401572 is 27510445.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54401572.

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, 4663 + ... + 11425.

Almost surely, 2^54401572 is an apocalyptic number.

54401572 is the 3943-rd centered heptagonal number.

It is an amenable number.

54401572 is a deficient number, since it is larger than the sum of its proper divisors (40862604).

54401572 is a wasteful number, since it uses less digits than its factorization.

54401572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 54401572 is about 7375.7421321519. The cubic root of 54401572 is about 378.9109446080.

The spelling of 54401572 in words is "fifty-four million, four hundred one thousand, five hundred seventy-two".