56009928783 has 8 divisors (see below), whose sum is σ = 76698281008. Its totient is φ = 36330764544.

The previous prime is 56009928763. The next prime is 56009928803. The reversal of 56009928783 is 38782990065.

56009928783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56009928763) and next prime (56009928803).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56009928783 - 2²² = 56005734479 is a prime.

It is a super-2 number, since 2×56009928783² (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 (56009928703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252296866 + ... + 252297087.

It is an arithmetic number, because the mean of its divisors is an integer number (9587285126).

Almost surely, 2^56009928783 is an apocalyptic number.

56009928783 is a deficient number, since it is larger than the sum of its proper divisors (20688352225).

56009928783 is a wasteful number, since it uses less digits than its factorization.

56009928783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504593993.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 56009928783 in words is "fifty-six billion, nine million, nine hundred twenty-eight thousand, seven hundred eighty-three".