5656754403251 has 16 divisors (see below), whose sum is σ = 6498844800000. Its totient is φ = 4823163422208.

The previous prime is 5656754403203. The next prime is 5656754403299. The reversal of 5656754403251 is 1523044576565.

It is an interprime number because it is at equal distance from previous prime (5656754403203) and next prime (5656754403299).

It is a cyclic number.

It is not a de Polignac number, because 5656754403251 - 2²⁶ = 5656687294387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5656754403193 and 5656754403202.

It is not an unprimeable number, because it can be changed into a prime (5656754433251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18763100 + ... + 19062198.

It is an arithmetic number, because the mean of its divisors is an integer number (406177800000).

Almost surely, 2^{5656754403251} is an apocalyptic number.

5656754403251 is a deficient number, since it is larger than the sum of its proper divisors (842090396749).

5656754403251 is a wasteful number, since it uses less digits than its factorization.

5656754403251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313298.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 5656754403251 in words is "five trillion, six hundred fifty-six billion, seven hundred fifty-four million, four hundred three thousand, two hundred fifty-one".