550636135 has 16 divisors (see below), whose sum is σ = 756332352. Its totient is φ = 376992000.

The previous prime is 550636111. The next prime is 550636139. The reversal of 550636135 is 531636055.

It is not a de Polignac number, because 550636135 - 2⁹ = 550635623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550636135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550636139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11235 + ... + 35035.

It is an arithmetic number, because the mean of its divisors is an integer number (47270772).

Almost surely, 2^550636135 is an apocalyptic number.

550636135 is a deficient number, since it is larger than the sum of its proper divisors (205696217).

550636135 is a wasteful number, since it uses less digits than its factorization.

550636135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24474.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 550636135 is about 23465.6373235418. The cubic root of 550636135 is about 819.6370270396.

The spelling of 550636135 in words is "five hundred fifty million, six hundred thirty-six thousand, one hundred thirty-five".