545875199993 has 2 divisors, whose sum is σ = 545875199994. Its totient is φ = 545875199992.

The previous prime is 545875199963. The next prime is 545875200019. The reversal of 545875199993 is 399991578545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285195517369 + 260679682624 = 534037^2 + 510568^2 .

It is a cyclic number.

It is not a de Polignac number, because 545875199993 - 2²⁴ = 545858422777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545875199993.

It is not a weakly prime, because it can be changed into another prime (545875199923) 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, 272937599996 + 272937599997.

It is an arithmetic number, because the mean of its divisors is an integer number (272937599997).

Almost surely, 2^545875199993 is an apocalyptic number.

It is an amenable number.

545875199993 is a deficient number, since it is larger than the sum of its proper divisors (1).

545875199993 is an equidigital number, since it uses as much as digits as its factorization.

545875199993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124000, while the sum is 74.

The spelling of 545875199993 in words is "five hundred forty-five billion, eight hundred seventy-five million, one hundred ninety-nine thousand, nine hundred ninety-three".