5253640360 has 32 divisors (see below), whose sum is σ = 12140172360. Its totient is φ = 2044659456.

The previous prime is 5253640333. The next prime is 5253640367. The reversal of 5253640360 is 630463525.

It can be written as a sum of positive squares in 4 ways, for example, as 5253640324 + 36 = 72482^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (5253640367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773399 + ... + 1776358.

Almost surely, 2^5253640360 is an apocalyptic number.

It is an amenable number.

5253640360 is an abundant number, since it is smaller than the sum of its proper divisors (6886532000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5253640360 is a wasteful number, since it uses less digits than its factorization.

5253640360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549805 (or 3549801 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 5253640360 is about 72482.0002483375. Note that the first 3 decimals coincide. The cubic root of 5253640360 is about 1738.4149435453.

The spelling of 5253640360 in words is "five billion, two hundred fifty-three million, six hundred forty thousand, three hundred sixty".