5555558950 has 24 divisors (see below), whose sum is σ = 10407693240. Its totient is φ = 2206233600.

The previous prime is 5555558933. The next prime is 5555558963. The reversal of 5555558950 is 598555555.

It is a happy number.

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, 392731 + ... + 406630.

It is an arithmetic number, because the mean of its divisors is an integer number (433653885).

Almost surely, 2^5555558950 is an apocalyptic number.

5555558950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555558950 is a deficient number, since it is larger than the sum of its proper divisors (4852134290).

5555558950 is a wasteful number, since it uses less digits than its factorization.

5555558950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799512 (or 799507 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 52.

The square root of 5555558950 is about 74535.6220206151. The cubic root of 5555558950 is about 1771.0979760178.

The spelling of 5555558950 in words is "five billion, five hundred fifty-five million, five hundred fifty-eight thousand, nine hundred fifty".