5500032561 has 12 divisors (see below), whose sum is σ = 8007048192. Its totient is φ = 3637816056.

The previous prime is 5500032541. The next prime is 5500032611. The reversal of 5500032561 is 1652300055.

It is not a de Polignac number, because 5500032561 - 2¹¹ = 5500030513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5500032541) 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, 2404821 + ... + 2407106.

It is an arithmetic number, because the mean of its divisors is an integer number (667254016).

Almost surely, 2^5500032561 is an apocalyptic number.

It is an amenable number.

5500032561 is a deficient number, since it is larger than the sum of its proper divisors (2507015631).

5500032561 is a wasteful number, since it uses less digits than its factorization.

5500032561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812060 (or 4812057 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5500032561 is about 74162.2043968489. The cubic root of 5500032561 is about 1765.1776510402.

The spelling of 5500032561 in words is "five billion, five hundred million, thirty-two thousand, five hundred sixty-one".