56980341265 has 4 divisors (see below), whose sum is σ = 68376409524. Its totient is φ = 45584273008.

The previous prime is 56980341259. The next prime is 56980341283. The reversal of 56980341265 is 56214308965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56214308965 = 5 ⋅11242861793.

It can be written as a sum of positive squares in 2 ways, for example, as 42311255809 + 14669085456 = 205697^2 + 121116^2 .

It is a cyclic number.

It is not a de Polignac number, because 56980341265 - 2¹¹ = 56980339217 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 5698034122 + ... + 5698034131.

It is an arithmetic number, because the mean of its divisors is an integer number (17094102381).

Almost surely, 2^56980341265 is an apocalyptic number.

It is an amenable number.

56980341265 is a deficient number, since it is larger than the sum of its proper divisors (11396068259).

56980341265 is a wasteful number, since it uses less digits than its factorization.

56980341265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396068258.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 56980341265 in words is "fifty-six billion, nine hundred eighty million, three hundred forty-one thousand, two hundred sixty-five".