56805366 has 16 divisors (see below), whose sum is σ = 114980544. Its totient is φ = 18706824.

The previous prime is 56805349. The next prime is 56805367. The reversal of 56805366 is 66350865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56805367) 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, 56536 + ... + 57531.

It is an arithmetic number, because the mean of its divisors is an integer number (7186284).

Almost surely, 2^56805366 is an apocalyptic number.

56805366 is an abundant number, since it is smaller than the sum of its proper divisors (58175178).

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

56805366 is a wasteful number, since it uses less digits than its factorization.

56805366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114155.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 56805366 is about 7536.9334612958. The cubic root of 56805366 is about 384.4115731476.

The spelling of 56805366 in words is "fifty-six million, eight hundred five thousand, three hundred sixty-six".