5509295988 has 36 divisors (see below), whose sum is σ = 14953804992. Its totient is φ = 1574084400.

The previous prime is 5509295977. The next prime is 5509295989. The reversal of 5509295988 is 8895929055.

It is a super-2 number, since 2×5509295988² = 60704684566785792288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509295989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4684188 + ... + 4685363.

It is an arithmetic number, because the mean of its divisors is an integer number (415383472).

Almost surely, 2^5509295988 is an apocalyptic number.

It is an amenable number.

5509295988 is an abundant number, since it is smaller than the sum of its proper divisors (9444509004).

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

5509295988 is a wasteful number, since it uses less digits than its factorization.

5509295988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369572 (or 9369563 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 60.

The square root of 5509295988 is about 74224.6319492391. The cubic root of 5509295988 is about 1766.1680950455.

The spelling of 5509295988 in words is "five billion, five hundred nine million, two hundred ninety-five thousand, nine hundred eighty-eight".