550250320045 has 8 divisors (see below), whose sum is σ = 699141583224. Its totient is φ = 414306123264.

The previous prime is 550250320007. The next prime is 550250320063. The reversal of 550250320045 is 540023052055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259852199049 + 290398120996 = 509757^2 + 538886^2 .

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 550250320045 - 2⁹ = 550250319533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550250319989 and 550250320016.

It is a congruent number.

It is an unprimeable number.

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, 3236766504 + ... + 3236766673.

It is an arithmetic number, because the mean of its divisors is an integer number (87392697903).

Almost surely, 2^550250320045 is an apocalyptic number.

It is an amenable number.

550250320045 is a deficient number, since it is larger than the sum of its proper divisors (148891263179).

550250320045 is a wasteful number, since it uses less digits than its factorization.

550250320045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473533199.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 550250320045 in words is "five hundred fifty billion, two hundred fifty million, three hundred twenty thousand, forty-five".