5515099776 has 96 divisors (see below), whose sum is σ = 16087920420. Its totient is φ = 1813155840.

The previous prime is 5515099769. The next prime is 5515099831. The reversal of 5515099776 is 6779905155.

It can be written as a sum of positive squares in 2 ways, for example, as 5097960000 + 417139776 = 71400^2 + 20424^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51306 + ... + 116886.

Almost surely, 2^5515099776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515099776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043960210).

5515099776 is an abundant number, since it is smaller than the sum of its proper divisors (10572820644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515099776 is a wasteful number, since it uses less digits than its factorization.

5515099776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65674 (or 65659 counting only the distinct ones).

The product of its (nonzero) digits is 2976750, while the sum is 54.

The square root of 5515099776 is about 74263.7177631177. The cubic root of 5515099776 is about 1766.7880694706.

The spelling of 5515099776 in words is "five billion, five hundred fifteen million, ninety-nine thousand, seven hundred seventy-six".