56465580 has 24 divisors (see below), whose sum is σ = 158103792. Its totient is φ = 15057472.

The previous prime is 56465561. The next prime is 56465593. The reversal of 56465580 is 8556465.

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, 470487 + ... + 470606.

It is an arithmetic number, because the mean of its divisors is an integer number (6587658).

Almost surely, 2^56465580 is an apocalyptic number.

It is an amenable number.

56465580 is an abundant number, since it is smaller than the sum of its proper divisors (101638212).

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

56465580 is a wasteful number, since it uses less digits than its factorization.

56465580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941105 (or 941103 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 56465580 is about 7514.3582560322. The cubic root of 56465580 is about 383.6435766103.

The spelling of 56465580 in words is "fifty-six million, four hundred sixty-five thousand, five hundred eighty".