5551515313 has 8 divisors (see below), whose sum is σ = 5838501888. Its totient is φ = 5268330144.

The previous prime is 5551515293. The next prime is 5551515317. The reversal of 5551515313 is 3135151555.

5551515313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5551515313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551515317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947356 + ... + 953197.

It is an arithmetic number, because the mean of its divisors is an integer number (729812736).

Almost surely, 2^5551515313 is an apocalyptic number.

It is an amenable number.

5551515313 is a deficient number, since it is larger than the sum of its proper divisors (286986575).

5551515313 is a wasteful number, since it uses less digits than its factorization.

5551515313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900703.

The product of its digits is 28125, while the sum is 34.

The square root of 5551515313 is about 74508.4915496214. The cubic root of 5551515313 is about 1770.6681713467.

Adding to 5551515313 its reverse (3135151555), we get a palindrome (8686666868).

The spelling of 5551515313 in words is "five billion, five hundred fifty-one million, five hundred fifteen thousand, three hundred thirteen".