550139792 has 20 divisors (see below), whose sum is σ = 1070150256. Its totient is φ = 273972000.

The previous prime is 550139761. The next prime is 550139797. The reversal of 550139792 is 297931055.

It is not an unprimeable number, because it can be changed into a prime (550139797) 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 3 ways as a sum of consecutive naturals, for example, 64478 + ... + 72509.

Almost surely, 2^550139792 is an apocalyptic number.

It is an amenable number.

550139792 is a deficient number, since it is larger than the sum of its proper divisors (520010464).

550139792 is a wasteful number, since it uses less digits than its factorization.

550139792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137246 (or 137240 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 550139792 is about 23455.0589852168. The cubic root of 550139792 is about 819.3906796048.

The spelling of 550139792 in words is "five hundred fifty million, one hundred thirty-nine thousand, seven hundred ninety-two".