56313073 has 4 divisors (see below), whose sum is σ = 56332260. Its totient is φ = 56293888.

The previous prime is 56313067. The next prime is 56313107. The reversal of 56313073 is 37031365.

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 7144929 + 49168144 = 2673^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 56313073 - 2¹⁷ = 56182001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56313013) 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, 4168 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (14083065).

Almost surely, 2^56313073 is an apocalyptic number.

It is an amenable number.

56313073 is a deficient number, since it is larger than the sum of its proper divisors (19187).

56313073 is a wasteful number, since it uses less digits than its factorization.

56313073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19186.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 56313073 is about 7504.2036886001. The cubic root of 56313073 is about 383.2978728803.

The spelling of 56313073 in words is "fifty-six million, three hundred thirteen thousand, seventy-three".