56044385 has 16 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 43114176.

The previous prime is 56044367. The next prime is 56044403. The reversal of 56044385 is 58344065.

It is an interprime number because it is at equal distance from previous prime (56044367) and next prime (56044403).

It is a cyclic number.

It is not a de Polignac number, because 56044385 - 2¹⁴ = 56028001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43886 + ... + 45144.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^56044385 is an apocalyptic number.

It is an amenable number.

56044385 is a deficient number, since it is larger than the sum of its proper divisors (13810015).

56044385 is a wasteful number, since it uses less digits than its factorization.

56044385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 56044385 is about 7486.2797837110. The cubic root of 56044385 is about 382.6872877791.

The spelling of 56044385 in words is "fifty-six million, forty-four thousand, three hundred eighty-five".