54775992 has 16 divisors (see below), whose sum is σ = 136940040. Its totient is φ = 18258656.

The previous prime is 54775979. The next prime is 54776011. The reversal of 54775992 is 29957745.

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, 1141143 + ... + 1141190.

Almost surely, 2^54775992 is an apocalyptic number.

It is an amenable number.

54775992 is an abundant number, since it is smaller than the sum of its proper divisors (82164048).

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

54775992 is a wasteful number, since it uses less digits than its factorization.

54775992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282342 (or 2282338 counting only the distinct ones).

The product of its digits is 793800, while the sum is 48.

The square root of 54775992 is about 7401.0804616623. The cubic root of 54775992 is about 379.7782455017.

The spelling of 54775992 in words is "fifty-four million, seven hundred seventy-five thousand, nine hundred ninety-two".