54771960 has 64 divisors (see below), whose sum is σ = 173988000. Its totient is φ = 13746176.

The previous prime is 54771931. The next prime is 54771971. The reversal of 54771960 is 6917745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11385 + ... + 15464.

Almost surely, 2^54771960 is an apocalyptic number.

It is an amenable number.

54771960 is an abundant number, since it is smaller than the sum of its proper divisors (119216040).

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

54771960 is a wasteful number, since it uses less digits than its factorization.

54771960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26880 (or 26876 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 54771960 is about 7400.8080639887. The cubic root of 54771960 is about 379.7689269213.

The spelling of 54771960 in words is "fifty-four million, seven hundred seventy-one thousand, nine hundred sixty".