550105299320 has 64 divisors (see below), whose sum is σ = 1244018442240. Its totient is φ = 218926108800.

The previous prime is 550105299313. The next prime is 550105299349. The reversal of 550105299320 is 23992501055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30231425 + ... + 30249615.

It is an arithmetic number, because the mean of its divisors is an integer number (19437788160).

Almost surely, 2^550105299320 is an apocalyptic number.

It is an amenable number.

550105299320 is an abundant number, since it is smaller than the sum of its proper divisors (693913142920).

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

550105299320 is a wasteful number, since it uses less digits than its factorization.

550105299320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21996 (or 21992 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 550105299320 in words is "five hundred fifty billion, one hundred five million, two hundred ninety-nine thousand, three hundred twenty".