56655260 has 24 divisors (see below), whose sum is σ = 119426496. Its totient is φ = 22576320.

The previous prime is 56655239. The next prime is 56655293. The reversal of 56655260 is 6255665.

It is a self number, because there is not a number n which added to its sum of digits gives 56655260.

It is a congruent 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, 194 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (4976104).

Almost surely, 2^56655260 is an apocalyptic number.

It is an amenable number.

56655260 is an abundant number, since it is smaller than the sum of its proper divisors (62771236).

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

56655260 is a wasteful number, since it uses less digits than its factorization.

56655260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733 (or 10731 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56655260 is about 7526.9688454251. The cubic root of 56655260 is about 384.0726768547.

The spelling of 56655260 in words is "fifty-six million, six hundred fifty-five thousand, two hundred sixty".