5138496253 has 4 divisors (see below), whose sum is σ = 5605632288. Its totient is φ = 4671360220.

The previous prime is 5138496247. The next prime is 5138496281. The reversal of 5138496253 is 3526948315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5138496253 - 2⁹ = 5138495741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138406253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 233568001 + ... + 233568022.

It is an arithmetic number, because the mean of its divisors is an integer number (1401408072).

Almost surely, 2^5138496253 is an apocalyptic number.

It is an amenable number.

5138496253 is a deficient number, since it is larger than the sum of its proper divisors (467136035).

5138496253 is a wasteful number, since it uses less digits than its factorization.

5138496253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467136034.

The product of its digits is 777600, while the sum is 46.

The square root of 5138496253 is about 71683.3052600116. The cubic root of 5138496253 is about 1725.6207249274.

The spelling of 5138496253 in words is "five billion, one hundred thirty-eight million, four hundred ninety-six thousand, two hundred fifty-three".