553146133 has 2 divisors, whose sum is σ = 553146134. Its totient is φ = 553146132.

The previous prime is 553146127. The next prime is 553146163. The reversal of 553146133 is 331641355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530933764 + 22212369 = 23042^2 + 4713^2 .

It is a cyclic number.

It is not a de Polignac number, because 553146133 - 2⁵ = 553146101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553146095 and 553146104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553146163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276573066 + 276573067.

It is an arithmetic number, because the mean of its divisors is an integer number (276573067).

Almost surely, 2^553146133 is an apocalyptic number.

It is an amenable number.

553146133 is a deficient number, since it is larger than the sum of its proper divisors (1).

553146133 is an equidigital number, since it uses as much as digits as its factorization.

553146133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 553146133 is about 23519.0589310032. The cubic root of 553146133 is about 820.8805398351.

Adding to 553146133 its reverse (331641355), we get a palindrome (884787488).

The spelling of 553146133 in words is "five hundred fifty-three million, one hundred forty-six thousand, one hundred thirty-three".