54572784 has 40 divisors (see below), whose sum is σ = 161120640. Its totient is φ = 15592128.

The previous prime is 54572747. The next prime is 54572797. The reversal of 54572784 is 48727545.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 80874 + ... + 81545.

It is an arithmetic number, because the mean of its divisors is an integer number (4028016).

Almost surely, 2^54572784 is an apocalyptic number.

It is an amenable number.

54572784 is an abundant number, since it is smaller than the sum of its proper divisors (106547856).

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

54572784 is a wasteful number, since it uses less digits than its factorization.

54572784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162437 (or 162431 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 54572784 is about 7387.3394398796. The cubic root of 54572784 is about 379.3080297167.

The spelling of 54572784 in words is "fifty-four million, five hundred seventy-two thousand, seven hundred eighty-four".