56471633642756 has 12 divisors (see below), whose sum is σ = 101235733481820. Its totient is φ = 27547138362240.

The previous prime is 56471633642737. The next prime is 56471633642779. The reversal of 56471633642756 is 65724633617465.

It can be written as a sum of positive squares in 2 ways, for example, as 863442374656 + 55608191268100 = 929216^2 + 7457090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56471633642692 and 56471633642701.

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, 172169614601 + ... + 172169614928.

It is an arithmetic number, because the mean of its divisors is an integer number (8436311123485).

Almost surely, 2^{56471633642756} is an apocalyptic number.

It is an amenable number.

56471633642756 is a deficient number, since it is larger than the sum of its proper divisors (44764099839064).

56471633642756 is a wasteful number, since it uses less digits than its factorization.

56471633642756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344339229574 (or 344339229572 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 65.

The spelling of 56471633642756 in words is "fifty-six trillion, four hundred seventy-one billion, six hundred thirty-three million, six hundred forty-two thousand, seven hundred fifty-six".