5550049990 has 64 divisors (see below), whose sum is σ = 10547159040. Its totient is φ = 2100470400.

The previous prime is 5550049969. The next prime is 5550050069. The reversal of 5550049990 is 999400555.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550049990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2039851 + ... + 2042569.

It is an arithmetic number, because the mean of its divisors is an integer number (164799360).

Almost surely, 2^5550049990 is an apocalyptic number.

5550049990 is a deficient number, since it is larger than the sum of its proper divisors (4997109050).

5550049990 is a wasteful number, since it uses less digits than its factorization.

5550049990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 5550049990 is about 74498.6576389132. The cubic root of 5550049990 is about 1770.5123682932.

The spelling of 5550049990 in words is "five billion, five hundred fifty million, forty-nine thousand, nine hundred ninety".