56576005 has 4 divisors (see below), whose sum is σ = 67891212. Its totient is φ = 45260800.

The previous prime is 56575979. The next prime is 56576027. The reversal of 56576005 is 50067565.

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 28708164 + 27867841 = 5358^2 + 5279^2 .

It is not a de Polignac number, because 56576005 - 2⁷ = 56575877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657596 + ... + 5657605.

It is an arithmetic number, because the mean of its divisors is an integer number (16972803).

Almost surely, 2^56576005 is an apocalyptic number.

It is an amenable number.

56576005 is a deficient number, since it is larger than the sum of its proper divisors (11315207).

56576005 is a wasteful number, since it uses less digits than its factorization.

56576005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315206.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 56576005 is about 7521.7022674392. The cubic root of 56576005 is about 383.8935002871.

The spelling of 56576005 in words is "fifty-six million, five hundred seventy-six thousand, five".