56445366 has 16 divisors (see below), whose sum is σ = 113390784. Its totient is φ = 18731784.

The previous prime is 56445343. The next prime is 56445377. The reversal of 56445366 is 66354465.

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, 19360 + ... + 22083.

It is an arithmetic number, because the mean of its divisors is an integer number (7086924).

Almost surely, 2^56445366 is an apocalyptic number.

56445366 is an abundant number, since it is smaller than the sum of its proper divisors (56945418).

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

56445366 is a wasteful number, since it uses less digits than its factorization.

56445366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41675.

The product of its digits is 259200, while the sum is 39.

The square root of 56445366 is about 7513.0131105968. The cubic root of 56445366 is about 383.5977912142.

Subtracting 56445366 from its reverse (66354465), we obtain a palindrome (9909099).

The spelling of 56445366 in words is "fifty-six million, four hundred forty-five thousand, three hundred sixty-six".