56710428269 has 16 divisors (see below), whose sum is σ = 62139308544. Its totient is φ = 51327553200.

The previous prime is 56710428251. The next prime is 56710428311. The reversal of 56710428269 is 96282401765.

It is a de Polignac number, because none of the positive numbers 2^k-56710428269 is a prime.

It is a super-2 number, since 2×56710428269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56710428169) 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, 2694782 + ... + 2715744.

It is an arithmetic number, because the mean of its divisors is an integer number (3883706784).

Almost surely, 2^56710428269 is an apocalyptic number.

It is an amenable number.

56710428269 is a deficient number, since it is larger than the sum of its proper divisors (5428880275).

56710428269 is a wasteful number, since it uses less digits than its factorization.

56710428269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22048.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 56710428269 in words is "fifty-six billion, seven hundred ten million, four hundred twenty-eight thousand, two hundred sixty-nine".