550523105530 has 16 divisors (see below), whose sum is σ = 1049232272040. Its totient is φ = 207255757312.

The previous prime is 550523105477. The next prime is 550523105543. The reversal of 550523105530 is 35501325055.

It can be written as a sum of positive squares in 4 ways, for example, as 545395543081 + 5127562449 = 738509^2 + 71607^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619185435 + ... + 1619185774.

Almost surely, 2^550523105530 is an apocalyptic number.

550523105530 is a deficient number, since it is larger than the sum of its proper divisors (498709166510).

550523105530 is a wasteful number, since it uses less digits than its factorization.

550523105530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238371233.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 550523105530 in words is "five hundred fifty billion, five hundred twenty-three million, one hundred five thousand, five hundred thirty".