54471688 has 16 divisors (see below), whose sum is σ = 102298860. Its totient is φ = 27192000.

The previous prime is 54471679. The next prime is 54471701. The reversal of 54471688 is 88617445.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 10355524 = 6642^2 + 3218^2 .

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, 138 + ... + 10438.

Almost surely, 2^54471688 is an apocalyptic number.

It is an amenable number.

54471688 is a deficient number, since it is larger than the sum of its proper divisors (47827172).

54471688 is a wasteful number, since it uses less digits than its factorization.

54471688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968 (or 10964 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 54471688 is about 7380.4937504208. The cubic root of 54471688 is about 379.0736624178.

The spelling of 54471688 in words is "fifty-four million, four hundred seventy-one thousand, six hundred eighty-eight".