54101904 has 20 divisors (see below), whose sum is σ = 139763376. Its totient is φ = 18033952.

The previous prime is 54101899. The next prime is 54101947. The reversal of 54101904 is 40910145.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 563514 + ... + 563609.

Almost surely, 2^54101904 is an apocalyptic number.

It is an amenable number.

54101904 is an abundant number, since it is smaller than the sum of its proper divisors (85661472).

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

54101904 is a wasteful number, since it uses less digits than its factorization.

54101904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127134 (or 1127128 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 54101904 is about 7355.3996492373. The cubic root of 54101904 is about 378.2139266658.

The spelling of 54101904 in words is "fifty-four million, one hundred one thousand, nine hundred four".