54638404 has 12 divisors (see below), whose sum is σ = 97949628. Its totient is φ = 26652800.

The previous prime is 54638387. The next prime is 54638411. The reversal of 54638404 is 40483645.

It can be written as a sum of positive squares in 2 ways, for example, as 18662400 + 35976004 = 4320^2 + 5998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54638404.

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, 166417 + ... + 166744.

It is an arithmetic number, because the mean of its divisors is an integer number (8162469).

Almost surely, 2^54638404 is an apocalyptic number.

It is an amenable number.

54638404 is a deficient number, since it is larger than the sum of its proper divisors (43311224).

54638404 is a wasteful number, since it uses less digits than its factorization.

54638404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333206 (or 333204 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 54638404 is about 7391.7794880529. The cubic root of 54638404 is about 379.4599993830.

The spelling of 54638404 in words is "fifty-four million, six hundred thirty-eight thousand, four hundred four".