552321133 has 32 divisors (see below), whose sum is σ = 695523584. Its totient is φ = 426995712.

The previous prime is 552321083. The next prime is 552321167. The reversal of 552321133 is 331123255.

It is not a de Polignac number, because 552321133 - 2²¹ = 550223981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552321098 and 552321107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552321173) 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, 956941 + ... + 957517.

It is an arithmetic number, because the mean of its divisors is an integer number (21735112).

Almost surely, 2^552321133 is an apocalyptic number.

It is an amenable number.

552321133 is a deficient number, since it is larger than the sum of its proper divisors (143202451).

552321133 is a wasteful number, since it uses less digits than its factorization.

552321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 2700, while the sum is 25.

The square root of 552321133 is about 23501.5134193524. The cubic root of 552321133 is about 820.4722309684.

Adding to 552321133 its reverse (331123255), we get a palindrome (883444388).

It can be divided in two parts, 55232 and 1133, that added together give a palindrome (56365).

The spelling of 552321133 in words is "five hundred fifty-two million, three hundred twenty-one thousand, one hundred thirty-three".