56125272656 has 10 divisors (see below), whose sum is σ = 108742715802. Its totient is φ = 28062636320.

The previous prime is 56125272653. The next prime is 56125272667. The reversal of 56125272656 is 65627252165.

It can be written as a sum of positive squares in only one way, i.e., 54849640000 + 1275632656 = 234200^2 + 35716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56125272656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125272653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753914755 + ... + 1753914786.

Almost surely, 2^56125272656 is an apocalyptic number.

It is an amenable number.

56125272656 is a deficient number, since it is larger than the sum of its proper divisors (52617443146).

56125272656 is a wasteful number, since it uses less digits than its factorization.

56125272656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507829549 (or 3507829543 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The spelling of 56125272656 in words is "fifty-six billion, one hundred twenty-five million, two hundred seventy-two thousand, six hundred fifty-six".