56066700 has 36 divisors (see below), whose sum is σ = 162220520. Its totient is φ = 14951040.

The previous prime is 56066687. The next prime is 56066719. The reversal of 56066700 is 766065.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93145 + ... + 93744.

Almost surely, 2^56066700 is an apocalyptic number.

56066700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56066700 is an abundant number, since it is smaller than the sum of its proper divisors (106153820).

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

56066700 is a wasteful number, since it uses less digits than its factorization.

56066700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186906 (or 186899 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56066700 is about 7487.7700285198. The cubic root of 56066700 is about 382.7380721332.

The spelling of 56066700 in words is "fifty-six million, sixty-six thousand, seven hundred".