5155113313 has 4 divisors (see below), whose sum is σ = 5891558080. Its totient is φ = 4418668548.

The previous prime is 5155113289. The next prime is 5155113323. The reversal of 5155113313 is 3133115515.

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 an emirpimes, since its reverse is a distinct semiprime: 3133115515 = 5 ⋅626623103.

It is not a de Polignac number, because 5155113313 - 2¹⁷ = 5154982241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155113323) 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, 368222373 + ... + 368222386.

It is an arithmetic number, because the mean of its divisors is an integer number (1472889520).

Almost surely, 2^5155113313 is an apocalyptic number.

It is an amenable number.

5155113313 is a deficient number, since it is larger than the sum of its proper divisors (736444767).

5155113313 is an equidigital number, since it uses as much as digits as its factorization.

5155113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736444766.

The product of its digits is 3375, while the sum is 28.

The square root of 5155113313 is about 71799.1177731314. The cubic root of 5155113313 is about 1727.4788488680.

Adding to 5155113313 its reverse (3133115515), we get a palindrome (8288228828).

The spelling of 5155113313 in words is "five billion, one hundred fifty-five million, one hundred thirteen thousand, three hundred thirteen".