550422421156 has 6 divisors (see below), whose sum is σ = 963239237030. Its totient is φ = 275211210576.

The previous prime is 550422421117. The next prime is 550422421187. The reversal of 550422421156 is 651124224055.

It can be written as a sum of positive squares in only one way, i.e., 497047560256 + 53374860900 = 705016^2 + 231030^2 .

It is a super-2 number, since 2×550422421156² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68802802641 + ... + 68802802648.

Almost surely, 2^550422421156 is an apocalyptic number.

It is an amenable number.

550422421156 is a deficient number, since it is larger than the sum of its proper divisors (412816815874).

550422421156 is a wasteful number, since it uses less digits than its factorization.

550422421156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137605605293 (or 137605605291 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 550422421156 in words is "five hundred fifty billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred fifty-six".