550220135 has 16 divisors (see below), whose sum is σ = 672446880. Its totient is φ = 432076800.

The previous prime is 550220101. The next prime is 550220141. The reversal of 550220135 is 531022055.

550220135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550220135 - 2²⁴ = 533442919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550220135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353519 + ... + 355071.

It is an arithmetic number, because the mean of its divisors is an integer number (42027930).

Almost surely, 2^550220135 is an apocalyptic number.

550220135 is a deficient number, since it is larger than the sum of its proper divisors (122226745).

550220135 is a wasteful number, since it uses less digits than its factorization.

550220135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 550220135 is about 23456.7716235632. The cubic root of 550220135 is about 819.4305658918.

The spelling of 550220135 in words is "five hundred fifty million, two hundred twenty thousand, one hundred thirty-five".