5166115615 has 8 divisors (see below), whose sum is σ = 6238825920. Its totient is φ = 4106567712.

The previous prime is 5166115609. The next prime is 5166115673. The reversal of 5166115615 is 5165116615.

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

It is a cyclic number.

It is not a de Polignac number, because 5166115615 - 2¹⁵ = 5166082847 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, 3289735 + ... + 3291304.

It is an arithmetic number, because the mean of its divisors is an integer number (779853240).

Almost surely, 2^5166115615 is an apocalyptic number.

5166115615 is a deficient number, since it is larger than the sum of its proper divisors (1072710305).

5166115615 is a wasteful number, since it uses less digits than its factorization.

5166115615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581201.

The product of its digits is 27000, while the sum is 37.

The square root of 5166115615 is about 71875.6955792429. The cubic root of 5166115615 is about 1728.7069330044.

It can be divided in two parts, 51661 and 15615, that added together give a palindrome (67276).

The spelling of 5166115615 in words is "five billion, one hundred sixty-six million, one hundred fifteen thousand, six hundred fifteen".