45856565855 has 8 divisors (see below), whose sum is σ = 55781686032. Its totient is φ = 36182714688.

The previous prime is 45856565801. The next prime is 45856565879. The reversal of 45856565855 is 55856565854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45856565855 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 62816849 + ... + 62817578.

It is an arithmetic number, because the mean of its divisors is an integer number (6972710754).

Almost surely, 2^45856565855 is an apocalyptic number.

45856565855 is a deficient number, since it is larger than the sum of its proper divisors (9925120177).

45856565855 is a wasteful number, since it uses less digits than its factorization.

45856565855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125634505.

The product of its digits is 144000000, while the sum is 62.

Subtracting 45856565855 from its reverse (55856565854), we obtain a palindrome (9999999999).

The spelling of 45856565855 in words is "forty-five billion, eight hundred fifty-six million, five hundred sixty-five thousand, eight hundred fifty-five".