550255433332 has 12 divisors (see below), whose sum is σ = 1050487645536. Its totient is φ = 250116106040.

The previous prime is 550255433293. The next prime is 550255433363. The reversal of 550255433332 is 233334552055.

It is a super-2 number, since 2×550255433332² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6252902608 + ... + 6252902695.

It is an arithmetic number, because the mean of its divisors is an integer number (87540637128).

Almost surely, 2^550255433332 is an apocalyptic number.

It is an amenable number.

550255433332 is a deficient number, since it is larger than the sum of its proper divisors (500232212204).

550255433332 is a wasteful number, since it uses less digits than its factorization.

550255433332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505805318 (or 12505805316 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 40.

Adding to 550255433332 its reverse (233334552055), we get a palindrome (783589985387).

The spelling of 550255433332 in words is "five hundred fifty billion, two hundred fifty-five million, four hundred thirty-three thousand, three hundred thirty-two".