52556492800 has 624 divisors, whose sum is σ = 166734685440. Its totient is φ = 15996026880.

The previous prime is 52556492687. The next prime is 52556492837. The reversal of 52556492800 is 829465525.

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 (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231526287 + ... + 231526513.

Almost surely, 2^52556492800 is an apocalyptic number.

52556492800 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 52556492800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83367342720).

52556492800 is an abundant number, since it is smaller than the sum of its proper divisors (114178192640).

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

52556492800 is a wasteful number, since it uses less digits than its factorization.

52556492800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 52556492800 in words is "fifty-two billion, five hundred fifty-six million, four hundred ninety-two thousand, eight hundred".