56351655615365 has 96 divisors (see below), whose sum is σ = 79673576572800. Its totient is φ = 37840313548800.

The previous prime is 56351655615349. The next prime is 56351655615373.

56351655615365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56351655615365 - 2⁴ = 56351655615349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56351655615298 and 56351655615307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1772438909 + ... + 1772470701.

It is an arithmetic number, because the mean of its divisors is an integer number (829933089300).

Almost surely, 2^{56351655615365} is an apocalyptic number.

56351655615365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56351655615365 is a deficient number, since it is larger than the sum of its proper divisors (23321920957435).

56351655615365 is a wasteful number, since it uses less digits than its factorization.

56351655615365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32919 (or 32878 counting only the distinct ones).

The product of its digits is 182250000, while the sum is 62.

The spelling of 56351655615365 in words is "fifty-six trillion, three hundred fifty-one billion, six hundred fifty-five million, six hundred fifteen thousand, three hundred sixty-five".