56807520000 has 1440 divisors, whose sum is σ = 248266529280. Its totient is φ = 11182080000.

The previous prime is 56807519999. The next prime is 56807520019. The reversal of 56807520000 is 2570865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1071839974 + ... + 1071840026.

It is an arithmetic number, because the mean of its divisors is an integer number (172407312).

Almost surely, 2^56807520000 is an apocalyptic number.

56807520000 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 56807520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124133264640).

56807520000 is an abundant number, since it is smaller than the sum of its proper divisors (191459009280).

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

56807520000 is a wasteful number, since it uses less digits than its factorization.

56807520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 56807520000 in words is "fifty-six billion, eight hundred seven million, five hundred twenty thousand".