550310422 has 4 divisors (see below), whose sum is σ = 825465636. Its totient is φ = 275155210.

The previous prime is 550310413. The next prime is 550310429. The reversal of 550310422 is 224013055.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 550310393 and 550310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550310429) 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 as a sum of consecutive naturals, namely, 137577604 + ... + 137577607.

It is an arithmetic number, because the mean of its divisors is an integer number (206366409).

Almost surely, 2^550310422 is an apocalyptic number.

550310422 is a deficient number, since it is larger than the sum of its proper divisors (275155214).

550310422 is a wasteful number, since it uses less digits than its factorization.

550310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275155213.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 550310422 is about 23458.6960848211. The cubic root of 550310422 is about 819.4753842450.

Adding to 550310422 its reverse (224013055), we get a palindrome (774323477).

The spelling of 550310422 in words is "five hundred fifty million, three hundred ten thousand, four hundred twenty-two".