553223134431 has 24 divisors (see below), whose sum is σ = 871896416976. Its totient is φ = 335228720640.

The previous prime is 553223134397. The next prime is 553223134433. The reversal of 553223134431 is 134431322355.

553223134431 is a `hidden beast` number, since 5 + 53 + 2 + 231 + 344 + 31 = 666.

It is not a de Polignac number, because 553223134431 - 2¹⁵ = 553223101663 is a prime.

It is a super-2 number, since 2×553223134431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553223134433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94831 + ... + 1056143.

It is an arithmetic number, because the mean of its divisors is an integer number (36329017374).

Almost surely, 2^553223134431 is an apocalyptic number.

553223134431 is a deficient number, since it is larger than the sum of its proper divisors (318673282545).

553223134431 is a wasteful number, since it uses less digits than its factorization.

553223134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967143 (or 967140 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 553223134431 its reverse (134431322355), we get a palindrome (687654456786).

The spelling of 553223134431 in words is "five hundred fifty-three billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred thirty-one".