56066800 has 30 divisors (see below), whose sum is σ = 134701448. Its totient is φ = 22426560.

The previous prime is 56066789. The next prime is 56066807. The reversal of 56066800 is 866065.

56066800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066807) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 69684 + ... + 70483.

Almost surely, 2^56066800 is an apocalyptic number.

56066800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56066800 is an abundant number, since it is smaller than the sum of its proper divisors (78634648).

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

56066800 is a wasteful number, since it uses less digits than its factorization.

56066800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140185 (or 140174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56066800 is about 7487.7767060724. The cubic root of 56066800 is about 382.7382996823.

The spelling of 56066800 in words is "fifty-six million, sixty-six thousand, eight hundred".