45155461565 has 8 divisors (see below), whose sum is σ = 54188232288. Its totient is φ = 36123250320.

The previous prime is 45155461553. The next prime is 45155461601. The reversal of 45155461565 is 56516455154.

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

It is not a de Polignac number, because 45155461565 - 2²⁸ = 44887026109 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, 64970 + ... + 307460.

It is an arithmetic number, because the mean of its divisors is an integer number (6773529036).

Almost surely, 2^45155461565 is an apocalyptic number.

It is an amenable number.

45155461565 is a deficient number, since it is larger than the sum of its proper divisors (9032770723).

45155461565 is a wasteful number, since it uses less digits than its factorization.

45155461565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279739.

The product of its digits is 1800000, while the sum is 47.

The spelling of 45155461565 in words is "forty-five billion, one hundred fifty-five million, four hundred sixty-one thousand, five hundred sixty-five".