54045404 has 48 divisors (see below), whose sum is σ = 110943168. Its totient is φ = 22560768.

The previous prime is 54045391. The next prime is 54045437. The reversal of 54045404 is 40454045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279932 + ... + 280124.

It is an arithmetic number, because the mean of its divisors is an integer number (2311316).

Almost surely, 2^54045404 is an apocalyptic number.

It is an amenable number.

54045404 is an abundant number, since it is smaller than the sum of its proper divisors (56897764).

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

54045404 is a wasteful number, since it uses less digits than its factorization.

54045404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 54045404 is about 7351.5579301261. The cubic root of 54045404 is about 378.0822213199.

Adding to 54045404 its reverse (40454045), we get a palindrome (94499449).

The spelling of 54045404 in words is "fifty-four million, forty-five thousand, four hundred four".