5531115507 has 16 divisors (see below), whose sum is σ = 7400238720. Its totient is φ = 3674721600.

The previous prime is 5531115497. The next prime is 5531115571. The reversal of 5531115507 is 7055111355.

5531115507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5531115507 - 2⁷ = 5531115379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5531113507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658832 + ... + 1662162.

It is an arithmetic number, because the mean of its divisors is an integer number (462514920).

Almost surely, 2^5531115507 is an apocalyptic number.

5531115507 is a deficient number, since it is larger than the sum of its proper divisors (1869123213).

5531115507 is a wasteful number, since it uses less digits than its factorization.

5531115507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 13125, while the sum is 33.

The square root of 5531115507 is about 74371.4697111735. The cubic root of 5531115507 is about 1768.4966548086.

The spelling of 5531115507 in words is "five billion, five hundred thirty-one million, one hundred fifteen thousand, five hundred seven".