54438545904 has 40 divisors (see below), whose sum is σ = 142025327952. Its totient is φ = 17966515200.

The previous prime is 54438545897. The next prime is 54438545983. The reversal of 54438545904 is 40954583445.

It is a happy number.

It is a congruent number.

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, 5609689 + ... + 5619384.

Almost surely, 2^54438545904 is an apocalyptic number.

It is an amenable number.

54438545904 is an abundant number, since it is smaller than the sum of its proper divisors (87586782048).

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

54438545904 is a wasteful number, since it uses less digits than its factorization.

54438545904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229185 (or 11229179 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 54438545904 in words is "fifty-four billion, four hundred thirty-eight million, five hundred forty-five thousand, nine hundred four".