56319677691365 has 32 divisors (see below), whose sum is σ = 76934102890752. Its totient is φ = 39178408192000.

The previous prime is 56319677691353. The next prime is 56319677691377.

56319677691365 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56319677691353) and next prime (56319677691377).

It is not a de Polignac number, because 56319677691365 - 2³⁰ = 56318603949541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56319677691292 and 56319677691301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119206805 + ... + 119678325.

It is an arithmetic number, because the mean of its divisors is an integer number (2404190715336).

Almost surely, 2^{56319677691365} is an apocalyptic number.

56319677691365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56319677691365 is a deficient number, since it is larger than the sum of its proper divisors (20614425199387).

56319677691365 is a wasteful number, since it uses less digits than its factorization.

56319677691365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565981.

The product of its digits is 1157360400, while the sum is 74.

The spelling of 56319677691365 in words is "fifty-six trillion, three hundred nineteen billion, six hundred seventy-seven million, six hundred ninety-one thousand, three hundred sixty-five".