55054904 has 16 divisors (see below), whose sum is σ = 103923000. Its totient is φ = 27342112.

The previous prime is 55054903. The next prime is 55054931. The reversal of 55054904 is 40945055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054903) 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, 21902 + ... + 24285.

Almost surely, 2^55054904 is an apocalyptic number.

It is an amenable number.

55054904 is a deficient number, since it is larger than the sum of its proper divisors (48868096).

55054904 is a wasteful number, since it uses less digits than its factorization.

55054904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46342 (or 46338 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55054904 is about 7419.8991906899. The cubic root of 55054904 is about 380.4217478112.

Adding to 55054904 its reverse (40945055), we get a palindrome (95999959).

The spelling of 55054904 in words is "fifty-five million, fifty-four thousand, nine hundred four".