545244113 has 2 divisors, whose sum is σ = 545244114. Its totient is φ = 545244112.

The previous prime is 545244103. The next prime is 545244127. The reversal of 545244113 is 311442545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372374209 + 172869904 = 19297^2 + 13148^2 .

It is a cyclic number.

It is not a de Polignac number, because 545244113 - 2¹⁰ = 545243089 is a prime.

It is a super-2 number, since 2×545244113² = 594582285522313538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545244103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272622056 + 272622057.

It is an arithmetic number, because the mean of its divisors is an integer number (272622057).

Almost surely, 2^545244113 is an apocalyptic number.

It is an amenable number.

545244113 is a deficient number, since it is larger than the sum of its proper divisors (1).

545244113 is an equidigital number, since it uses as much as digits as its factorization.

545244113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 545244113 is about 23350.4628005528. The cubic root of 545244113 is about 816.9528554291.

Adding to 545244113 its reverse (311442545), we get a palindrome (856686658).

The spelling of 545244113 in words is "five hundred forty-five million, two hundred forty-four thousand, one hundred thirteen".