5015515565 has 8 divisors (see below), whose sum is σ = 6036803808. Its totient is φ = 4000289040.

The previous prime is 5015515553. The next prime is 5015515597. The reversal of 5015515565 is 5655155105.

It is a happy number.

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

It is not a de Polignac number, because 5015515565 - 2¹⁸ = 5015253421 is a prime.

It is a Duffinian number.

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, 1513607 + ... + 1516916.

It is an arithmetic number, because the mean of its divisors is an integer number (754600476).

Almost surely, 2^5015515565 is an apocalyptic number.

It is an amenable number.

5015515565 is a deficient number, since it is larger than the sum of its proper divisors (1021288243).

5015515565 is a wasteful number, since it uses less digits than its factorization.

5015515565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030859.

The product of its (nonzero) digits is 93750, while the sum is 38.

The square root of 5015515565 is about 70820.3047508269. The cubic root of 5015515565 is about 1711.7428698110.

The spelling of 5015515565 in words is "five billion, fifteen million, five hundred fifteen thousand, five hundred sixty-five".