56444422444465 has 32 divisors (see below), whose sum is σ = 75253192964352. Its totient is φ = 40298611584000.

The previous prime is 56444422444457. The next prime is 56444422444517.

56444422444465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56444422444465 - 2³ = 56444422444457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30108156 + ... + 31927885.

It is an arithmetic number, because the mean of its divisors is an integer number (2351662280136).

Almost surely, 2^{56444422444465} is an apocalyptic number.

56444422444465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56444422444465 is a deficient number, since it is larger than the sum of its proper divisors (18808770519887).

56444422444465 is a wasteful number, since it uses less digits than its factorization.

56444422444465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62036361.

The product of its digits is 235929600, while the sum is 58.

The spelling of 56444422444465 in words is "fifty-six trillion, four hundred forty-four billion, four hundred twenty-two million, four hundred forty-four thousand, four hundred sixty-five".