5253390538 has 32 divisors (see below), whose sum is σ = 8750757888. Its totient is φ = 2345257200.

The previous prime is 5253390511. The next prime is 5253390587. The reversal of 5253390538 is 8350933525.

It is a super-2 number, since 2×5253390538² = 55196224289495858888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5253390494 and 5253390503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506343 + ... + 516613.

It is an arithmetic number, because the mean of its divisors is an integer number (273461184).

Almost surely, 2^5253390538 is an apocalyptic number.

5253390538 is a deficient number, since it is larger than the sum of its proper divisors (3497367350).

5253390538 is a wasteful number, since it uses less digits than its factorization.

5253390538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 5253390538 is about 72480.2768896477. The cubic root of 5253390538 is about 1738.3873879742.

The spelling of 5253390538 in words is "five billion, two hundred fifty-three million, three hundred ninety thousand, five hundred thirty-eight".