54441563904 has 432 divisors, whose sum is σ = 195893460672. Its totient is φ = 14157545472.

The previous prime is 54441563899. The next prime is 54441563927. The reversal of 54441563904 is 40936514445.

54441563904 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 1 + 5 + 639 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54441563904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15303694 + ... + 15307250.

Almost surely, 2^54441563904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54441563904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97946730336).

54441563904 is an abundant number, since it is smaller than the sum of its proper divisors (141451896768).

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

54441563904 is a wasteful number, since it uses less digits than its factorization.

54441563904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 54441563904 in words is "fifty-four billion, four hundred forty-one million, five hundred sixty-three thousand, nine hundred four".