56425544552465 has 16 divisors (see below), whose sum is σ = 73866348636480. Its totient is φ = 41036658995520.

The previous prime is 56425544552413. The next prime is 56425544552539.

56425544552465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56425544552465 - 2²⁸ = 56425276117009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56425544552398 and 56425544552407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27134147 + ... + 29139543.

It is an arithmetic number, because the mean of its divisors is an integer number (4616646789780).

Almost surely, 2^{56425544552465} is an apocalyptic number.

56425544552465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56425544552465 is a deficient number, since it is larger than the sum of its proper divisors (17440804084015).

56425544552465 is a wasteful number, since it uses less digits than its factorization.

56425544552465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516992.

The product of its digits is 576000000, while the sum is 62.

The spelling of 56425544552465 in words is "fifty-six trillion, four hundred twenty-five billion, five hundred forty-four million, five hundred fifty-two thousand, four hundred sixty-five".