5558478950 has 24 divisors (see below), whose sum is σ = 10946935512. Its totient is φ = 2092603520.

The previous prime is 5558478949. The next prime is 5558478953. The reversal of 5558478950 is 598748555.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558478953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3268844 + ... + 3270543.

It is an arithmetic number, because the mean of its divisors is an integer number (456122313).

Almost surely, 2^5558478950 is an apocalyptic number.

5558478950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5558478950 is a deficient number, since it is larger than the sum of its proper divisors (5388456562).

5558478950 is a wasteful number, since it uses less digits than its factorization.

5558478950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539416 (or 6539411 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 56.

The square root of 5558478950 is about 74555.2073969351. The cubic root of 5558478950 is about 1771.4082178456.

The spelling of 5558478950 in words is "five billion, five hundred fifty-eight million, four hundred seventy-eight thousand, nine hundred fifty".