5591229550 has 24 divisors (see below), whose sum is σ = 10404224712. Its totient is φ = 2235516000.

The previous prime is 5591229517. The next prime is 5591229571. The reversal of 5591229550 is 559221955.

It is a junction number, because it is equal to n+sod(n) for n = 5591229497 and 5591229506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97360 + ... + 143740.

It is an arithmetic number, because the mean of its divisors is an integer number (433509363).

Almost surely, 2^5591229550 is an apocalyptic number.

5591229550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5591229550 is a deficient number, since it is larger than the sum of its proper divisors (4812995162).

5591229550 is a wasteful number, since it uses less digits than its factorization.

5591229550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48804 (or 48799 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 43.

The square root of 5591229550 is about 74774.5247393790. The cubic root of 5591229550 is about 1774.8804574653.

The spelling of 5591229550 in words is "five billion, five hundred ninety-one million, two hundred twenty-nine thousand, five hundred fifty".