56663033700 has 288 divisors, whose sum is σ = 204054439680. Its totient is φ = 11820441600.

The previous prime is 56663033671. The next prime is 56663033771. The reversal of 56663033700 is 733036665.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2418040 + ... + 2441360.

It is an arithmetic number, because the mean of its divisors is an integer number (708522360).

Almost surely, 2^56663033700 is an apocalyptic number.

56663033700 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 56663033700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102027219840).

56663033700 is an abundant number, since it is smaller than the sum of its proper divisors (147391405980).

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

56663033700 is a wasteful number, since it uses less digits than its factorization.

56663033700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447 (or 23440 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 39.

The spelling of 56663033700 in words is "fifty-six billion, six hundred sixty-three million, thirty-three thousand, seven hundred".