553313550231 has 32 divisors (see below), whose sum is σ = 911256227840. Its totient is φ = 329516748000.

The previous prime is 553313550203. The next prime is 553313550239. The reversal of 553313550231 is 132055313355.

553313550231 is a `hidden beast` number, since 5 + 53 + 31 + 3 + 550 + 23 + 1 = 666.

553313550231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 553313550231 - 2²⁹ = 552776679319 is a prime.

It is a super-2 number, since 2×553313550231² (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 (553313550239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25414795 + ... + 25436556.

It is an arithmetic number, because the mean of its divisors is an integer number (28476757120).

Almost surely, 2^553313550231 is an apocalyptic number.

553313550231 is a deficient number, since it is larger than the sum of its proper divisors (357942677609).

553313550231 is a wasteful number, since it uses less digits than its factorization.

553313550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50851404 (or 50851398 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

Adding to 553313550231 its reverse (132055313355), we get a palindrome (685368863586).

The spelling of 553313550231 in words is "five hundred fifty-three billion, three hundred thirteen million, five hundred fifty thousand, two hundred thirty-one".