545050259731 has 2 divisors, whose sum is σ = 545050259732. Its totient is φ = 545050259730.

The previous prime is 545050259681. The next prime is 545050259749. The reversal of 545050259731 is 137952050545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545050259731 - 2⁷ = 545050259603 is a prime.

It is a super-2 number, since 2×545050259731² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545050254731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272525129865 + 272525129866.

It is an arithmetic number, because the mean of its divisors is an integer number (272525129866).

Almost surely, 2^545050259731 is an apocalyptic number.

545050259731 is a deficient number, since it is larger than the sum of its proper divisors (1).

545050259731 is an equidigital number, since it uses as much as digits as its factorization.

545050259731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 545050259731 in words is "five hundred forty-five billion, fifty million, two hundred fifty-nine thousand, seven hundred thirty-one".