56519927253 has 16 divisors (see below), whose sum is σ = 83737262400. Its totient is φ = 37678134960.

The previous prime is 56519927249. The next prime is 56519927273. The reversal of 56519927253 is 35272991565.

56519927253 is a `hidden beast` number, since 5 + 6 + 519 + 9 + 2 + 72 + 53 = 666.

It is not a de Polignac number, because 56519927253 - 2² = 56519927249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56519927253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56519927273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751963 + ... + 823703.

It is an arithmetic number, because the mean of its divisors is an integer number (5233578900).

Almost surely, 2^56519927253 is an apocalyptic number.

It is an amenable number.

56519927253 is a deficient number, since it is larger than the sum of its proper divisors (27217335147).

56519927253 is a wasteful number, since it uses less digits than its factorization.

56519927253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100929 (or 100923 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The spelling of 56519927253 in words is "fifty-six billion, five hundred nineteen million, nine hundred twenty-seven thousand, two hundred fifty-three".