547530133 has 2 divisors, whose sum is σ = 547530134. Its totient is φ = 547530132.

The previous prime is 547530127. The next prime is 547530173. The reversal of 547530133 is 331035745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404894884 + 142635249 = 20122^2 + 11943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547530133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547530095 and 547530104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547530173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273765066 + 273765067.

It is an arithmetic number, because the mean of its divisors is an integer number (273765067).

Almost surely, 2^547530133 is an apocalyptic number.

It is an amenable number.

547530133 is a deficient number, since it is larger than the sum of its proper divisors (1).

547530133 is an equidigital number, since it uses as much as digits as its factorization.

547530133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 547530133 is about 23399.3618075365. The cubic root of 547530133 is about 818.0929971006.

Adding to 547530133 its reverse (331035745), we get a palindrome (878565878).

The spelling of 547530133 in words is "five hundred forty-seven million, five hundred thirty thousand, one hundred thirty-three".