54887288 has 32 divisors (see below), whose sum is σ = 109589760. Its totient is φ = 25681920.

The previous prime is 54887263. The next prime is 54887303. The reversal of 54887288 is 88278845.

It is a super-2 number, since 2×54887288² = 6025228767989888, which contains 22 as substring.

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, 24920 + ... + 27032.

It is an arithmetic number, because the mean of its divisors is an integer number (3424680).

Almost surely, 2^54887288 is an apocalyptic number.

It is an amenable number.

54887288 is a deficient number, since it is larger than the sum of its proper divisors (54702472).

54887288 is a wasteful number, since it uses less digits than its factorization.

54887288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2323 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 50.

The square root of 54887288 is about 7408.5955484154. The cubic root of 54887288 is about 380.0352875817.

The spelling of 54887288 in words is "fifty-four million, eight hundred eighty-seven thousand, two hundred eighty-eight".