54904020 has 24 divisors (see below), whose sum is σ = 153731424. Its totient is φ = 14641056.

The previous prime is 54904001. The next prime is 54904039. The reversal of 54904020 is 2040945.

It is an interprime number because it is at equal distance from previous prime (54904001) and next prime (54904039).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457474 + ... + 457593.

It is an arithmetic number, because the mean of its divisors is an integer number (6405476).

Almost surely, 2^54904020 is an apocalyptic number.

It is an amenable number.

54904020 is an abundant number, since it is smaller than the sum of its proper divisors (98827404).

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

54904020 is a wasteful number, since it uses less digits than its factorization.

54904020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915079 (or 915077 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 54904020 is about 7409.7246912419. The cubic root of 54904020 is about 380.0739006780.

Adding to 54904020 its reverse (2040945), we get a palindrome (56944965).

The spelling of 54904020 in words is "fifty-four million, nine hundred four thousand, twenty".