56626433462665 has 16 divisors (see below), whose sum is σ = 74155150570176. Its totient is φ = 41168415528000.

The previous prime is 56626433462659. The next prime is 56626433462671.

56626433462665 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56626433462659) and next prime (56626433462671).

It is not a de Polignac number, because 56626433462665 - 2³ = 56626433462657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56626433462597 and 56626433462606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180406422 + ... + 180720031.

It is an arithmetic number, because the mean of its divisors is an integer number (4634696910636).

Almost surely, 2^{56626433462665} is an apocalyptic number.

56626433462665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56626433462665 is a deficient number, since it is larger than the sum of its proper divisors (17528717107511).

56626433462665 is a wasteful number, since it uses less digits than its factorization.

56626433462665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361129320.

The product of its digits is 671846400, while the sum is 64.

The spelling of 56626433462665 in words is "fifty-six trillion, six hundred twenty-six billion, four hundred thirty-three million, four hundred sixty-two thousand, six hundred sixty-five".