5515020288 has 108 divisors (see below), whose sum is σ = 15957563895. Its totient is φ = 1834979328.

The previous prime is 5515020281. The next prime is 5515020289. The reversal of 5515020288 is 8820205155.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5515020288 is a `hidden beast` number, since 551 + 5 + 0 + 20 + 2 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2757510144 + 2757510144 = 52512^2 + 52512^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=52512.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5515020281) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10082031 + ... + 10082577.

Almost surely, 2^5515020288 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 5515020288

5515020288 is an abundant number, since it is smaller than the sum of its proper divisors (10442543607).

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

5515020288 is an frugal number, since it uses more digits than its factorization.

5515020288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 5515020288 is about 74263.1825873360. The cubic root of 5515020288 is about 1766.7795813120.

The spelling of 5515020288 in words is "five billion, five hundred fifteen million, twenty thousand, two hundred eighty-eight".