45565314815 has 16 divisors (see below), whose sum is σ = 57967668480. Its totient is φ = 34322952960.

The previous prime is 45565314811. The next prime is 45565314887. The reversal of 45565314815 is 51841356554.

It is not a de Polignac number, because 45565314815 - 2² = 45565314811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45565314815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45565314811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966830 + ... + 3978299.

It is an arithmetic number, because the mean of its divisors is an integer number (3622979280).

Almost surely, 2^45565314815 is an apocalyptic number.

45565314815 is a deficient number, since it is larger than the sum of its proper divisors (12402353665).

45565314815 is a wasteful number, since it uses less digits than its factorization.

45565314815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945202.

The product of its digits is 1440000, while the sum is 47.

The spelling of 45565314815 in words is "forty-five billion, five hundred sixty-five million, three hundred fourteen thousand, eight hundred fifteen".