54439404 has 24 divisors (see below), whose sum is σ = 128285808. Its totient is φ = 17966400.

The previous prime is 54439397. The next prime is 54439421. The reversal of 54439404 is 40493445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21247 + ... + 23670.

It is an arithmetic number, because the mean of its divisors is an integer number (5345242).

Almost surely, 2^54439404 is an apocalyptic number.

It is an amenable number.

54439404 is an abundant number, since it is smaller than the sum of its proper divisors (73846404).

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

54439404 is a wasteful number, since it uses less digits than its factorization.

54439404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45025 (or 45023 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 54439404 is about 7378.3063097163. The cubic root of 54439404 is about 378.9987584748.

The spelling of 54439404 in words is "fifty-four million, four hundred thirty-nine thousand, four hundred four".