550412421031 has 16 divisors (see below), whose sum is σ = 606547501056. Its totient is φ = 495296100000.

The previous prime is 550412421011. The next prime is 550412421071. The reversal of 550412421031 is 130124214055.

It is a cyclic number.

It is not a de Polignac number, because 550412421031 - 2⁷ = 550412420903 is a prime.

It is a super-2 number, since 2×550412421031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550412421011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4507066 + ... + 4627576.

It is an arithmetic number, because the mean of its divisors is an integer number (37909218816).

Almost surely, 2^550412421031 is an apocalyptic number.

550412421031 is a deficient number, since it is larger than the sum of its proper divisors (56135080025).

550412421031 is a wasteful number, since it uses less digits than its factorization.

550412421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124734.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 550412421031 its reverse (130124214055), we get a palindrome (680536635086).

The spelling of 550412421031 in words is "five hundred fifty billion, four hundred twelve million, four hundred twenty-one thousand, thirty-one".