550605135 has 16 divisors (see below), whose sum is σ = 882508896. Its totient is φ = 293142528.

The previous prime is 550605127. The next prime is 550605137. The reversal of 550605135 is 531506055.

It is not a de Polignac number, because 550605135 - 2³ = 550605127 is a prime.

It is a super-4 number, since 4×550605135⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550605137) 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 15 ways as a sum of consecutive naturals, for example, 23154 + ... + 40463.

It is an arithmetic number, because the mean of its divisors is an integer number (55156806).

Almost surely, 2^550605135 is an apocalyptic number.

550605135 is a deficient number, since it is larger than the sum of its proper divisors (331903761).

550605135 is a wasteful number, since it uses less digits than its factorization.

550605135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64202.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 550605135 is about 23464.9767739071. The cubic root of 550605135 is about 819.6216453002.

The spelling of 550605135 in words is "five hundred fifty million, six hundred five thousand, one hundred thirty-five".