52557336000 has 1120 divisors, whose sum is σ = 222311561472. Its totient is φ = 12143001600.

The previous prime is 52557335989. The next prime is 52557336019. The reversal of 52557336000 is 63375525.

52557336000 is a `hidden beast` number, since 5 + 25 + 573 + 3 + 60 + 0 + 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 159 ways as a sum of consecutive naturals, for example, 143207817 + ... + 143208183.

Almost surely, 2^52557336000 is an apocalyptic number.

52557336000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52557336000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111155780736).

52557336000 is an abundant number, since it is smaller than the sum of its proper divisors (169754225472).

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

52557336000 is a wasteful number, since it uses less digits than its factorization.

52557336000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The spelling of 52557336000 in words is "fifty-two billion, five hundred fifty-seven million, three hundred thirty-six thousand".