54777272 has 32 divisors (see below), whose sum is σ = 112665600. Its totient is φ = 24760800.

The previous prime is 54777263. The next prime is 54777293. The reversal of 54777272 is 27277745.

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, 15179 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (3520800).

Almost surely, 2^54777272 is an apocalyptic number.

It is an amenable number.

54777272 is an abundant number, since it is smaller than the sum of its proper divisors (57888328).

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

54777272 is a wasteful number, since it uses less digits than its factorization.

54777272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3463 counting only the distinct ones).

The product of its digits is 192080, while the sum is 41.

The square root of 54777272 is about 7401.1669350177. The cubic root of 54777272 is about 379.7812036856.

The spelling of 54777272 in words is "fifty-four million, seven hundred seventy-seven thousand, two hundred seventy-two".