56444249 has 8 divisors (see below), whose sum is σ = 58151520. Its totient is φ = 54752800.

The previous prime is 56444207. The next prime is 56444263. The reversal of 56444249 is 94244465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56444249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56444299) 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, 3494 + ... + 11184.

It is an arithmetic number, because the mean of its divisors is an integer number (7268940).

Almost surely, 2^56444249 is an apocalyptic number.

It is an amenable number.

56444249 is a deficient number, since it is larger than the sum of its proper divisors (1707271).

56444249 is a wasteful number, since it uses less digits than its factorization.

56444249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its digits is 138240, while the sum is 38.

The square root of 56444249 is about 7512.9387725443. The cubic root of 56444249 is about 383.5952608526.

The spelling of 56444249 in words is "fifty-six million, four hundred forty-four thousand, two hundred forty-nine".