550311126 has 16 divisors (see below), whose sum is σ = 1100852400. Its totient is φ = 183398688.

The previous prime is 550311107. The next prime is 550311127. The reversal of 550311126 is 621113055.

It is a junction number, because it is equal to n+sod(n) for n = 550311096 and 550311105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550311127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49620 + ... + 59688.

It is an arithmetic number, because the mean of its divisors is an integer number (68803275).

Almost surely, 2^550311126 is an apocalyptic number.

550311126 is an abundant number, since it is smaller than the sum of its proper divisors (550541274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550311126 is a wasteful number, since it uses less digits than its factorization.

550311126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19183.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 550311126 is about 23458.7110899128. The cubic root of 550311126 is about 819.4757336905.

The spelling of 550311126 in words is "five hundred fifty million, three hundred eleven thousand, one hundred twenty-six".