56845144154865 has 32 divisors (see below), whose sum is σ = 99501693584256. Its totient is φ = 27483204700160.

The previous prime is 56845144154861. The next prime is 56845144154881.

56845144154865 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56845144154865 - 2² = 56845144154861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56845144154796 and 56845144154805.

It is not an unprimeable number, because it can be changed into a prime (56845144154861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487924794 + ... + 488041283.

It is an arithmetic number, because the mean of its divisors is an integer number (3109427924508).

Almost surely, 2^{56845144154865} is an apocalyptic number.

56845144154865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56845144154865 is a deficient number, since it is larger than the sum of its proper divisors (42656549429391).

56845144154865 is a wasteful number, since it uses less digits than its factorization.

56845144154865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975966449.

The product of its digits is 368640000, while the sum is 66.

The spelling of 56845144154865 in words is "fifty-six trillion, eight hundred forty-five billion, one hundred forty-four million, one hundred fifty-four thousand, eight hundred sixty-five".