56519526213 has 24 divisors (see below), whose sum is σ = 84515847936. Its totient is φ = 36359064000.

The previous prime is 56519526211. The next prime is 56519526257. The reversal of 56519526213 is 31262591565.

56519526213 is a `hidden beast` number, since 5 + 6 + 5 + 19 + 5 + 2 + 621 + 3 = 666.

It is not a de Polignac number, because 56519526213 - 2¹ = 56519526211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56519526211) 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 23 ways as a sum of consecutive naturals, for example, 195088 + ... + 388713.

It is an arithmetic number, because the mean of its divisors is an integer number (3521493664).

Almost surely, 2^56519526213 is an apocalyptic number.

It is an amenable number.

56519526213 is a deficient number, since it is larger than the sum of its proper divisors (27996321723).

56519526213 is a wasteful number, since it uses less digits than its factorization.

56519526213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584185 (or 584182 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The spelling of 56519526213 in words is "fifty-six billion, five hundred nineteen million, five hundred twenty-six thousand, two hundred thirteen".