52104553920 has 336 divisors, whose sum is σ = 190953603360. Its totient is φ = 12995002368.

The previous prime is 52104553913. The next prime is 52104553931. The reversal of 52104553920 is 2935540125.

It is a happy number.

52104553920 is a `hidden beast` number, since 5 + 2 + 10 + 4 + 553 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 7977216 + ... + 7983744.

Almost surely, 2^52104553920 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 52104553920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95476801680).

52104553920 is an abundant number, since it is smaller than the sum of its proper divisors (138849049440).

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

52104553920 is a wasteful number, since it uses less digits than its factorization.

52104553920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732 (or 6719 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 52104553920 in words is "fifty-two billion, one hundred four million, five hundred fifty-three thousand, nine hundred twenty".