56660598 has 24 divisors (see below), whose sum is σ = 123895200. Its totient is φ = 18712944.

The previous prime is 56660581. The next prime is 56660599. The reversal of 56660598 is 89506665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12478 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (5162300).

Almost surely, 2^56660598 is an apocalyptic number.

56660598 is an abundant number, since it is smaller than the sum of its proper divisors (67234602).

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

56660598 is a wasteful number, since it uses less digits than its factorization.

56660598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28996 (or 28993 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 56660598 is about 7527.3234286830. The cubic root of 56660598 is about 384.0847387860.

The spelling of 56660598 in words is "fifty-six million, six hundred sixty thousand, five hundred ninety-eight".