550799279268 has 96 divisors (see below), whose sum is σ = 1563256767744. Its totient is φ = 147346587648.

The previous prime is 550799279213. The next prime is 550799279347. The reversal of 550799279268 is 862972997055.

It is a super-3 number, since 3×550799279268³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723655 + ... + 1274862.

It is an arithmetic number, because the mean of its divisors is an integer number (16283924664).

Almost surely, 2^550799279268 is an apocalyptic number.

It is an amenable number.

550799279268 is an abundant number, since it is smaller than the sum of its proper divisors (1012457488476).

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

550799279268 is a wasteful number, since it uses less digits than its factorization.

550799279268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998741 (or 1998739 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 69.

The spelling of 550799279268 in words is "five hundred fifty billion, seven hundred ninety-nine million, two hundred seventy-nine thousand, two hundred sixty-eight".