5643015387 has 16 divisors (see below), whose sum is σ = 7595280000. Its totient is φ = 3726503424.

The previous prime is 5643015289. The next prime is 5643015397. The reversal of 5643015387 is 7835103465.

It is not a de Polignac number, because 5643015387 - 2¹⁸ = 5642753243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5643015397) 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, 172164 + ... + 202302.

It is an arithmetic number, because the mean of its divisors is an integer number (474705000).

Almost surely, 2^5643015387 is an apocalyptic number.

5643015387 is a deficient number, since it is larger than the sum of its proper divisors (1952264613).

5643015387 is a wasteful number, since it uses less digits than its factorization.

5643015387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30730.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5643015387 is about 75120.0065694885. The cubic root of 5643015387 is about 1780.3432602954.

It can be divided in two parts, 56430 and 15387, that added together give a palindrome (71817).

The spelling of 5643015387 in words is "five billion, six hundred forty-three million, fifteen thousand, three hundred eighty-seven".