56580620 has 24 divisors (see below), whose sum is σ = 119049504. Its totient is φ = 22588416.

The previous prime is 56580619. The next prime is 56580631. The reversal of 56580620 is 2608565.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9089 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (4960396).

Almost surely, 2^56580620 is an apocalyptic number.

It is an amenable number.

56580620 is an abundant number, since it is smaller than the sum of its proper divisors (62468884).

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

56580620 is a wasteful number, since it uses less digits than its factorization.

56580620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5487 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56580620 is about 7522.0090401435. The cubic root of 56580620 is about 383.9039382831.

The spelling of 56580620 in words is "fifty-six million, five hundred eighty thousand, six hundred twenty".