56444245 has 32 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 37424640.

The previous prime is 56444207. The next prime is 56444263. The reversal of 56444245 is 54244465.

It is not a de Polignac number, because 56444245 - 2²¹ = 54347093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56444245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63192 + ... + 64078.

It is an arithmetic number, because the mean of its divisors is an integer number (2517480).

Almost surely, 2^56444245 is an apocalyptic number.

56444245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56444245 is a deficient number, since it is larger than the sum of its proper divisors (24115115).

56444245 is a wasteful number, since it uses less digits than its factorization.

56444245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its digits is 76800, while the sum is 34.

The square root of 56444245 is about 7512.9385063369. The cubic root of 56444245 is about 383.5952517912.

It can be divided in two parts, 5644 and 4245, that added together give a palindrome (9889).

The spelling of 56444245 in words is "fifty-six million, four hundred forty-four thousand, two hundred forty-five".