56355255365 has 16 divisors (see below), whose sum is σ = 68942016000. Its totient is φ = 44208046272.

The previous prime is 56355255331. The next prime is 56355255371.

56355255365 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56355255365 - 2⁶ = 56355255301 is a prime.

It is a super-2 number, since 2×56355255365² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405686 + ... + 526584.

It is an arithmetic number, because the mean of its divisors is an integer number (4308876000).

Almost surely, 2^56355255365 is an apocalyptic number.

It is an amenable number.

56355255365 is a deficient number, since it is larger than the sum of its proper divisors (12586760635).

56355255365 is a wasteful number, since it uses less digits than its factorization.

56355255365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122716.

The product of its digits is 10125000, while the sum is 50.

The spelling of 56355255365 in words is "fifty-six billion, three hundred fifty-five million, two hundred fifty-five thousand, three hundred sixty-five".