550793923 has 8 divisors (see below), whose sum is σ = 563918256. Its totient is φ = 537684000.

The previous prime is 550793921. The next prime is 550793927. The reversal of 550793923 is 329397055.

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

It is a cyclic number.

It is not a de Polignac number, because 550793923 - 2¹ = 550793921 is a prime.

It is a super-2 number, since 2×550793923² = 606747891227459858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 550793923.

It is not an unprimeable number, because it can be changed into a prime (550793921) 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 7 ways as a sum of consecutive naturals, for example, 146973 + ... + 150673.

It is an arithmetic number, because the mean of its divisors is an integer number (70489782).

Almost surely, 2^550793923 is an apocalyptic number.

550793923 is a deficient number, since it is larger than the sum of its proper divisors (13124333).

550793923 is a wasteful number, since it uses less digits than its factorization.

550793923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205.

The product of its (nonzero) digits is 255150, while the sum is 43.

The square root of 550793923 is about 23468.9991904214. Note that the first 3 decimals coincide. The cubic root of 550793923 is about 819.7153101548.

The spelling of 550793923 in words is "five hundred fifty million, seven hundred ninety-three thousand, nine hundred twenty-three".