550050421132 has 24 divisors (see below), whose sum is σ = 998632678400. Its totient is φ = 264815963280.

The previous prime is 550050421127. The next prime is 550050421133. The reversal of 550050421132 is 231124050055.

It is a super-2 number, since 2×550050421132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550050421132.

It is not an unprimeable number, because it can be changed into a prime (550050421133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11120778 + ... + 11170129.

Almost surely, 2^550050421132 is an apocalyptic number.

It is an amenable number.

550050421132 is a deficient number, since it is larger than the sum of its proper divisors (448582257268).

550050421132 is a wasteful number, since it uses less digits than its factorization.

550050421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22291141 (or 22291139 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 550050421132 its reverse (231124050055), we get a palindrome (781174471187).

The spelling of 550050421132 in words is "five hundred fifty billion, fifty million, four hundred twenty-one thousand, one hundred thirty-two".