545250332243 has 2 divisors, whose sum is σ = 545250332244. Its totient is φ = 545250332242.

The previous prime is 545250332191. The next prime is 545250332267. The reversal of 545250332243 is 342233052545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545250332243 - 2⁸ = 545250331987 is a prime.

It is a super-2 number, since 2×545250332243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545250332197 and 545250332206.

It is not a weakly prime, because it can be changed into another prime (545250335243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272625166121 + 272625166122.

It is an arithmetic number, because the mean of its divisors is an integer number (272625166122).

Almost surely, 2^545250332243 is an apocalyptic number.

545250332243 is a deficient number, since it is larger than the sum of its proper divisors (1).

545250332243 is an equidigital number, since it uses as much as digits as its factorization.

545250332243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 545250332243 its reverse (342233052545), we get a palindrome (887483384788).

The spelling of 545250332243 in words is "five hundred forty-five billion, two hundred fifty million, three hundred thirty-two thousand, two hundred forty-three".