56277472317 has 24 divisors (see below), whose sum is σ = 83876247840. Its totient is φ = 33529452000.

The previous prime is 56277472271. The next prime is 56277472327. The reversal of 56277472317 is 71327477265.

It is a happy number.

It is not a de Polignac number, because 56277472317 - 2¹¹ = 56277470269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56277472317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56277472327) 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, 1292434 + ... + 1335267.

It is an arithmetic number, because the mean of its divisors is an integer number (3494843660).

Almost surely, 2^56277472317 is an apocalyptic number.

It is an amenable number.

56277472317 is a deficient number, since it is larger than the sum of its proper divisors (27598775523).

56277472317 is a wasteful number, since it uses less digits than its factorization.

56277472317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627785 (or 2627774 counting only the distinct ones).

The product of its digits is 3457440, while the sum is 51.

The spelling of 56277472317 in words is "fifty-six billion, two hundred seventy-seven million, four hundred seventy-two thousand, three hundred seventeen".