550308257252 has 24 divisors (see below), whose sum is σ = 1098126433656. Its totient is φ = 239047930368.

The previous prime is 550308257251. The next prime is 550308257263. The reversal of 550308257252 is 252752803055.

It can be written as a sum of positive squares in 4 ways, for example, as 82635551296 + 467672705956 = 287464^2 + 683866^2 .

It is not an unprimeable number, because it can be changed into a prime (550308257251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311259443 + ... + 311261210.

It is an arithmetic number, because the mean of its divisors is an integer number (45755268069).

Almost surely, 2^550308257252 is an apocalyptic number.

550308257252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550308257252 is a deficient number, since it is larger than the sum of its proper divisors (547818176404).

550308257252 is a wasteful number, since it uses less digits than its factorization.

550308257252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622520687 (or 622520685 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 550308257252 in words is "five hundred fifty billion, three hundred eight million, two hundred fifty-seven thousand, two hundred fifty-two".