550545522 has 16 divisors (see below), whose sum is σ = 1106031360. Its totient is φ = 182691792.

The previous prime is 550545521. The next prime is 550545529. The reversal of 550545522 is 225545055.

It is not an unprimeable number, because it can be changed into a prime (550545521) 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 in 7 ways as a sum of consecutive naturals, for example, 204397 + ... + 207072.

It is an arithmetic number, because the mean of its divisors is an integer number (69126960).

Almost surely, 2^550545522 is an apocalyptic number.

550545522 is an abundant number, since it is smaller than the sum of its proper divisors (555485838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550545522 is a wasteful number, since it uses less digits than its factorization.

550545522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411697.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 550545522 is about 23463.7064846967. The cubic root of 550545522 is about 819.5920645926.

The spelling of 550545522 in words is "five hundred fifty million, five hundred forty-five thousand, five hundred twenty-two".