5515106615 has 16 divisors (see below), whose sum is σ = 6861492480. Its totient is φ = 4251087360.

The previous prime is 5515106603. The next prime is 5515106621. The reversal of 5515106615 is 5166015155.

It is not a de Polignac number, because 5515106615 - 2⁶ = 5515106551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42194 + ... + 113183.

It is an arithmetic number, because the mean of its divisors is an integer number (428843280).

Almost surely, 2^5515106615 is an apocalyptic number.

5515106615 is a deficient number, since it is larger than the sum of its proper divisors (1346385865).

5515106615 is a wasteful number, since it uses less digits than its factorization.

5515106615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155642.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5515106615 is about 74263.7638084685. The cubic root of 5515106615 is about 1766.7887997722.

The spelling of 5515106615 in words is "five billion, five hundred fifteen million, one hundred six thousand, six hundred fifteen".