56070449 has 6 divisors (see below), whose sum is σ = 57151206. Its totient is φ = 55009760.

The previous prime is 56070431. The next prime is 56070457. The reversal of 56070449 is 94407065.

56070449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 33269824 + 22800625 = 5768^2 + 4775^2 .

It is not a de Polignac number, because 56070449 - 2²⁰ = 55021873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56070149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7172 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (9525201).

Almost surely, 2^56070449 is an apocalyptic number.

It is an amenable number.

56070449 is a deficient number, since it is larger than the sum of its proper divisors (1080757).

56070449 is an equidigital number, since it uses as much as digits as its factorization.

56070449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067 (or 20014 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 56070449 is about 7488.0203658911. The cubic root of 56070449 is about 382.7466027646.

The spelling of 56070449 in words is "fifty-six million, seventy thousand, four hundred forty-nine".