54885688 has 32 divisors (see below), whose sum is σ = 120904560. Its totient is φ = 23028480.

The previous prime is 54885683. The next prime is 54885709. The reversal of 54885688 is 88658845.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54885683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22845 + ... + 25132.

Almost surely, 2^54885688 is an apocalyptic number.

It is an amenable number.

54885688 is an abundant number, since it is smaller than the sum of its proper divisors (66018872).

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

54885688 is a wasteful number, since it uses less digits than its factorization.

54885688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48007 (or 48003 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 52.

The square root of 54885688 is about 7408.4875649487. The cubic root of 54885688 is about 380.0315947876.

The spelling of 54885688 in words is "fifty-four million, eight hundred eighty-five thousand, six hundred eighty-eight".