54480188 has 12 divisors (see below), whose sum is σ = 108960432. Its totient is φ = 23348640.

The previous prime is 54480143. The next prime is 54480199. The reversal of 54480188 is 88108445.

54480188 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 972833 + ... + 972888.

It is an arithmetic number, because the mean of its divisors is an integer number (9080036).

Almost surely, 2^54480188 is an apocalyptic number.

It is an amenable number.

54480188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54480188 is a wasteful number, since it uses less digits than its factorization.

54480188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945732 (or 1945730 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 54480188 is about 7381.0695701910. The cubic root of 54480188 is about 379.0933788287.

The spelling of 54480188 in words is "fifty-four million, four hundred eighty thousand, one hundred eighty-eight".