54671808 has 28 divisors (see below), whose sum is σ = 144653000. Its totient is φ = 18223872.

The previous prime is 54671807. The next prime is 54671821. The reversal of 54671808 is 80817645.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54671803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142183 + ... + 142566.

Almost surely, 2^54671808 is an apocalyptic number.

It is an amenable number.

54671808 is an abundant number, since it is smaller than the sum of its proper divisors (89981192).

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

54671808 is a wasteful number, since it uses less digits than its factorization.

54671808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284764 (or 284754 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 54671808 is about 7394.0386799096. The cubic root of 54671808 is about 379.5373131321.

The spelling of 54671808 in words is "fifty-four million, six hundred seventy-one thousand, eight hundred eight".