56455266255465 has 64 divisors (see below), whose sum is σ = 113045461512192. Its totient is φ = 23372719852800.

The previous prime is 56455266255431. The next prime is 56455266255497.

56455266255465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56455266255465 - 2²² = 56455262061161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56455266255396 and 56455266255405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92622126 + ... + 93229655.

It is an arithmetic number, because the mean of its divisors is an integer number (1766335336128).

Almost surely, 2^{56455266255465} is an apocalyptic number.

56455266255465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56455266255465 is an abundant number, since it is smaller than the sum of its proper divisors (56590195256727).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56455266255465 is a wasteful number, since it uses less digits than its factorization.

56455266255465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185852070.

The product of its digits is 1296000000, while the sum is 66.

The spelling of 56455266255465 in words is "fifty-six trillion, four hundred fifty-five billion, two hundred sixty-six million, two hundred fifty-five thousand, four hundred sixty-five".