54711864 has 48 divisors (see below), whose sum is σ = 153293400. Its totient is φ = 17607744.

The previous prime is 54711841. The next prime is 54711889. The reversal of 54711864 is 46811745.

It is a happy number.

54711864 is a `hidden beast` number, since 5 + 471 + 186 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11014 + ... + 15189.

Almost surely, 2^54711864 is an apocalyptic number.

It is an amenable number.

54711864 is an abundant number, since it is smaller than the sum of its proper divisors (98581536).

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

54711864 is a wasteful number, since it uses less digits than its factorization.

54711864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26244 (or 26237 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 54711864 is about 7396.7468525021. The cubic root of 54711864 is about 379.6299814613.

The spelling of 54711864 in words is "fifty-four million, seven hundred eleven thousand, eight hundred sixty-four".