56064797 has 4 divisors (see below), whose sum is σ = 56619996. Its totient is φ = 55509600.

The previous prime is 56064791. The next prime is 56064817. The reversal of 56064797 is 79746065.

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 51351556 + 4713241 = 7166^2 + 2171^2 .

It is not a de Polignac number, because 56064797 - 2⁴ = 56064781 is a prime.

It is a super-2 number, since 2×56064797² = 6286522925302418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56064791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277448 + ... + 277649.

It is an arithmetic number, because the mean of its divisors is an integer number (14154999).

Almost surely, 2^56064797 is an apocalyptic number.

It is an amenable number.

56064797 is a deficient number, since it is larger than the sum of its proper divisors (555199).

56064797 is a wasteful number, since it uses less digits than its factorization.

56064797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555198.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 56064797 is about 7487.6429535602. The cubic root of 56064797 is about 382.7337418219.

The spelling of 56064797 in words is "fifty-six million, sixty-four thousand, seven hundred ninety-seven".