56345454365 has 16 divisors (see below), whose sum is σ = 68379752448. Its totient is φ = 44568651456.

The previous prime is 56345454343. The next prime is 56345454371.

56345454365 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56345454365 - 2¹⁰ = 56345453341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

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, 34634 + ... + 337476.

It is an arithmetic number, because the mean of its divisors is an integer number (4273734528).

Almost surely, 2^56345454365 is an apocalyptic number.

It is an amenable number.

56345454365 is a deficient number, since it is larger than the sum of its proper divisors (12034298083).

56345454365 is a wasteful number, since it uses less digits than its factorization.

56345454365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303268.

The product of its digits is 12960000, while the sum is 50.

The spelling of 56345454365 in words is "fifty-six billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred sixty-five".