5501616615 has 24 divisors (see below), whose sum is σ = 10403057808. Its totient is φ = 2667450240.

The previous prime is 5501616599. The next prime is 5501616671. The reversal of 5501616615 is 5166161055.

It is not a de Polignac number, because 5501616615 - 2⁴ = 5501616599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5501616615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5556694 + ... + 5557683.

It is an arithmetic number, because the mean of its divisors is an integer number (433460742).

Almost surely, 2^5501616615 is an apocalyptic number.

5501616615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5501616615 is a deficient number, since it is larger than the sum of its proper divisors (4901441193).

5501616615 is a wasteful number, since it uses less digits than its factorization.

5501616615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114399 (or 11114396 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5501616615 is about 74172.8832862792. The cubic root of 5501616615 is about 1765.3470966022.

It can be divided in two parts, 55016 and 16615, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 5501616615 in words is "five billion, five hundred one million, six hundred sixteen thousand, six hundred fifteen".