5550560591 has 4 divisors (see below), whose sum is σ = 5551304184. Its totient is φ = 5549817000.

The previous prime is 5550560579. The next prime is 5550560623. The reversal of 5550560591 is 1950650555.

5550560591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5550560591 - 2¹⁸ = 5550298447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550560501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360485 + ... + 375566.

It is an arithmetic number, because the mean of its divisors is an integer number (1387826046).

Almost surely, 2^5550560591 is an apocalyptic number.

5550560591 is a deficient number, since it is larger than the sum of its proper divisors (743593).

5550560591 is an equidigital number, since it uses as much as digits as its factorization.

5550560591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743592.

The product of its (nonzero) digits is 168750, while the sum is 41.

The square root of 5550560591 is about 74502.0844741944. The cubic root of 5550560591 is about 1770.5666619582.

The spelling of 5550560591 in words is "five billion, five hundred fifty million, five hundred sixty thousand, five hundred ninety-one".