56546680 has 32 divisors (see below), whose sum is σ = 127530000. Its totient is φ = 22565376.

The previous prime is 56546671. The next prime is 56546689. The reversal of 56546680 is 8664565.

It is an interprime number because it is at equal distance from previous prime (56546671) and next prime (56546689).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56546689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18544 + ... + 21376.

Almost surely, 2^56546680 is an apocalyptic number.

It is an amenable number.

56546680 is an abundant number, since it is smaller than the sum of its proper divisors (70983320).

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

56546680 is a wasteful number, since it uses less digits than its factorization.

56546680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 56546680 is about 7519.7526555067. The cubic root of 56546680 is about 383.8271610766.

The spelling of 56546680 in words is "fifty-six million, five hundred forty-six thousand, six hundred eighty".