54388004 has 24 divisors (see below), whose sum is σ = 104659968. Its totient is φ = 24524640.

The previous prime is 54388003. The next prime is 54388067. The reversal of 54388004 is 40088345.

It is not an unprimeable number, because it can be changed into a prime (54388001) 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, 722 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (4360832).

Almost surely, 2^54388004 is an apocalyptic number.

It is an amenable number.

54388004 is a deficient number, since it is larger than the sum of its proper divisors (50271964).

54388004 is a wasteful number, since it uses less digits than its factorization.

54388004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875 (or 9873 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 54388004 is about 7374.8223029440. The cubic root of 54388004 is about 378.8794412833.

The spelling of 54388004 in words is "fifty-four million, three hundred eighty-eight thousand, four".