5155515615 has 8 divisors (see below), whose sum is σ = 8248825008. Its totient is φ = 2749608320.

The previous prime is 5155515601. The next prime is 5155515641. The reversal of 5155515615 is 5165155515.

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

It is not a de Polignac number, because 5155515615 - 2⁶ = 5155515551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171850506 + ... + 171850535.

It is an arithmetic number, because the mean of its divisors is an integer number (1031103126).

Almost surely, 2^5155515615 is an apocalyptic number.

5155515615 is a deficient number, since it is larger than the sum of its proper divisors (3093309393).

5155515615 is a wasteful number, since it uses less digits than its factorization.

5155515615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343701049.

The product of its digits is 93750, while the sum is 39.

The square root of 5155515615 is about 71801.9192988600. The cubic root of 5155515615 is about 1727.5237848423.

The spelling of 5155515615 in words is "five billion, one hundred fifty-five million, five hundred fifteen thousand, six hundred fifteen".