550636134 has 8 divisors (see below), whose sum is σ = 1101272280. Its totient is φ = 183545376.

The previous prime is 550636111. The next prime is 550636139. The reversal of 550636134 is 431636055.

It is a sphenic number, since it is the product of 3 distinct primes.

550636134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 550636095 and 550636104.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45886339 + ... + 45886350.

It is an arithmetic number, because the mean of its divisors is an integer number (137659035).

Almost surely, 2^550636134 is an apocalyptic number.

550636134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550636134 is a wasteful number, since it uses less digits than its factorization.

550636134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91772694.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 550636134 is about 23465.6373022341. The cubic root of 550636134 is about 819.6370265435.

The spelling of 550636134 in words is "five hundred fifty million, six hundred thirty-six thousand, one hundred thirty-four".