550190450 has 12 divisors (see below), whose sum is σ = 1023354330. Its totient is φ = 220076160.

The previous prime is 550190441. The next prime is 550190489. The reversal of 550190450 is 54091055.

550190450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 337934689 + 212255761 = 18383^2 + 14569^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5501855 + ... + 5501954.

Almost surely, 2^550190450 is an apocalyptic number.

550190450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550190450 is a deficient number, since it is larger than the sum of its proper divisors (473163880).

550190450 is a wasteful number, since it uses less digits than its factorization.

550190450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003821 (or 11003816 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 550190450 is about 23456.1388553189. The cubic root of 550190450 is about 819.4158292241.

The spelling of 550190450 in words is "five hundred fifty million, one hundred ninety thousand, four hundred fifty".