5645115215 has 8 divisors (see below), whose sum is σ = 6869549088. Its totient is φ = 4452484960.

The previous prime is 5645115209. The next prime is 5645115269. The reversal of 5645115215 is 5125115465.

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

It is not a de Polignac number, because 5645115215 - 2¹⁰ = 5645114191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7950512 + ... + 7951221.

It is an arithmetic number, because the mean of its divisors is an integer number (858693636).

Almost surely, 2^5645115215 is an apocalyptic number.

5645115215 is a deficient number, since it is larger than the sum of its proper divisors (1224433873).

5645115215 is a wasteful number, since it uses less digits than its factorization.

5645115215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15901809.

The product of its digits is 30000, while the sum is 35.

The square root of 5645115215 is about 75133.9817592546. The cubic root of 5645115215 is about 1780.5640613368.

The spelling of 5645115215 in words is "five billion, six hundred forty-five million, one hundred fifteen thousand, two hundred fifteen".