5645611315 has 16 divisors (see below), whose sum is σ = 6857157600. Its totient is φ = 4461633792.

The previous prime is 5645611313. The next prime is 5645611319. The reversal of 5645611315 is 5131165465.

It is a cyclic number.

It is not a de Polignac number, because 5645611315 - 2¹ = 5645611313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5645611313) 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, 534556 + ... + 545014.

It is an arithmetic number, because the mean of its divisors is an integer number (428572350).

Almost surely, 2^5645611315 is an apocalyptic number.

5645611315 is a deficient number, since it is larger than the sum of its proper divisors (1211546285).

5645611315 is a wasteful number, since it uses less digits than its factorization.

5645611315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766.

The product of its digits is 54000, while the sum is 37.

The square root of 5645611315 is about 75137.2831222956. The cubic root of 5645611315 is about 1780.6162192304.

The spelling of 5645611315 in words is "five billion, six hundred forty-five million, six hundred eleven thousand, three hundred fifteen".