56005010000497 has 4 divisors (see below), whose sum is σ = 56015066570980. Its totient is φ = 55994953430016.

The previous prime is 56005010000477. The next prime is 56005010000509. The reversal of 56005010000497 is 79400001050065.

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 6552596518416 + 49452413482081 = 2559804^2 + 7032241^2 .

It is a cyclic number.

It is not a de Polignac number, because 56005010000497 - 2³¹ = 56002862516849 is a prime.

It is a super-2 number, since 2×56005010000497² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56005010000417) 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, 5028276888 + ... + 5028288025.

It is an arithmetic number, because the mean of its divisors is an integer number (14003766642745).

Almost surely, 2^{56005010000497} is an apocalyptic number.

It is an amenable number.

56005010000497 is a deficient number, since it is larger than the sum of its proper divisors (10056570483).

56005010000497 is a wasteful number, since it uses less digits than its factorization.

56005010000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056570482.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 56005010000497 in words is "fifty-six trillion, five billion, ten million, four hundred ninety-seven", and thus it is an aban number.