550005250280 has 16 divisors (see below), whose sum is σ = 1237511813220. Its totient is φ = 220002100096.

The previous prime is 550005250279. The next prime is 550005250283. The reversal of 550005250280 is 82052500055.

It can be written as a sum of positive squares in 2 ways, for example, as 501623728516 + 48381521764 = 708254^2 + 219958^2 .

It is not an unprimeable number, because it can be changed into a prime (550005250283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875065589 + ... + 6875065668.

Almost surely, 2^550005250280 is an apocalyptic number.

It is an amenable number.

550005250280 is an abundant number, since it is smaller than the sum of its proper divisors (687506562940).

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

550005250280 is a wasteful number, since it uses less digits than its factorization.

550005250280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750131268 (or 13750131264 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 550005250280 in words is "five hundred fifty billion, five million, two hundred fifty thousand, two hundred eighty".