56310449 has 4 divisors (see below), whose sum is σ = 60642036. Its totient is φ = 51978864.

The previous prime is 56310421. The next prime is 56310451. The reversal of 56310449 is 94401365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6466849 + 49843600 = 2543^2 + 7060^2 .

It is a cyclic number.

It is not a de Polignac number, because 56310449 - 2¹² = 56306353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56313449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165774 + ... + 2165799.

It is an arithmetic number, because the mean of its divisors is an integer number (15160509).

Almost surely, 2^56310449 is an apocalyptic number.

It is an amenable number.

56310449 is a deficient number, since it is larger than the sum of its proper divisors (4331587).

56310449 is a wasteful number, since it uses less digits than its factorization.

56310449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331586.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56310449 is about 7504.0288512239. The cubic root of 56310449 is about 383.2919193235.

The spelling of 56310449 in words is "fifty-six million, three hundred ten thousand, four hundred forty-nine".