5053515209 has 4 divisors (see below), whose sum is σ = 5053664640. Its totient is φ = 5053365780.

The previous prime is 5053515191. The next prime is 5053515211. The reversal of 5053515209 is 9025153505.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5053515209 - 2⁸ = 5053514953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5053515239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864 + ... + 100574.

It is an arithmetic number, because the mean of its divisors is an integer number (1263416160).

Almost surely, 2^5053515209 is an apocalyptic number.

It is an amenable number.

5053515209 is a deficient number, since it is larger than the sum of its proper divisors (149431).

5053515209 is an equidigital number, since it uses as much as digits as its factorization.

5053515209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149430.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 5053515209 is about 71088.0806394433. The cubic root of 5053515209 is about 1716.0549580269.

The spelling of 5053515209 in words is "five billion, fifty-three million, five hundred fifteen thousand, two hundred nine".