5515068288 has 64 divisors (see below), whose sum is σ = 15420441600. Its totient is φ = 1741598208.

The previous prime is 5515068283. The next prime is 5515068331. The reversal of 5515068288 is 8828605155.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515068283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370656 + ... + 385247.

It is an arithmetic number, because the mean of its divisors is an integer number (240944400).

Almost surely, 2^5515068288 is an apocalyptic number.

It is an amenable number.

5515068288 is an abundant number, since it is smaller than the sum of its proper divisors (9905373312).

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

5515068288 is a wasteful number, since it uses less digits than its factorization.

5515068288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755939 (or 755927 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 48.

The square root of 5515068288 is about 74263.5057615785. The cubic root of 5515068288 is about 1766.7847070214.

The spelling of 5515068288 in words is "five billion, five hundred fifteen million, sixty-eight thousand, two hundred eighty-eight".