5516665615 has 8 divisors (see below), whose sum is σ = 6620626080. Its totient is φ = 4412914272.

The previous prime is 5516665591. The next prime is 5516665673. The reversal of 5516665615 is 5165666155.

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 5516665615 - 2¹³ = 5516657423 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, 13222 + ... + 105868.

It is an arithmetic number, because the mean of its divisors is an integer number (827578260).

Almost surely, 2^5516665615 is an apocalyptic number.

5516665615 is a deficient number, since it is larger than the sum of its proper divisors (1103960465).

5516665615 is a wasteful number, since it uses less digits than its factorization.

5516665615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104561.

The product of its digits is 810000, while the sum is 46.

The square root of 5516665615 is about 74274.2594375737. The cubic root of 5516665615 is about 1766.9552616035.

The spelling of 5516665615 in words is "five billion, five hundred sixteen million, six hundred sixty-five thousand, six hundred fifteen".