550025644326 has 16 divisors (see below), whose sum is σ = 1100098131264. Its totient is φ = 183334074344.

The previous prime is 550025644307. The next prime is 550025644349. The reversal of 550025644326 is 623446520055.

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 7 ways as a sum of consecutive naturals, for example, 1798200 + ... + 2081723.

It is an arithmetic number, because the mean of its divisors is an integer number (68756133204).

Almost surely, 2^550025644326 is an apocalyptic number.

550025644326 is an abundant number, since it is smaller than the sum of its proper divisors (550072486938).

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

550025644326 is a wasteful number, since it uses less digits than its factorization.

550025644326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903555.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 550025644326 in words is "five hundred fifty billion, twenty-five million, six hundred forty-four thousand, three hundred twenty-six".