550142134 has 12 divisors (see below), whose sum is σ = 876611484. Its totient is φ = 258890144.

The previous prime is 550142113. The next prime is 550142147. The reversal of 550142134 is 431241055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550142099 and 550142108.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 475324 + ... + 476479.

It is an arithmetic number, because the mean of its divisors is an integer number (73050957).

Almost surely, 2^550142134 is an apocalyptic number.

550142134 is a deficient number, since it is larger than the sum of its proper divisors (326469350).

550142134 is a wasteful number, since it uses less digits than its factorization.

550142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951839 (or 951822 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 550142134 is about 23455.1089104272. The cubic root of 550142134 is about 819.3918423457.

Adding to 550142134 its reverse (431241055), we get a palindrome (981383189).

The spelling of 550142134 in words is "five hundred fifty million, one hundred forty-two thousand, one hundred thirty-four".