545955050491 has 2 divisors, whose sum is σ = 545955050492. Its totient is φ = 545955050490.

The previous prime is 545955050453. The next prime is 545955050503. The reversal of 545955050491 is 194050559545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545955050491 - 2⁹ = 545955049979 is a prime.

It is not a weakly prime, because it can be changed into another prime (545955000491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272977525245 + 272977525246.

It is an arithmetic number, because the mean of its divisors is an integer number (272977525246).

Almost surely, 2^545955050491 is an apocalyptic number.

545955050491 is a deficient number, since it is larger than the sum of its proper divisors (1).

545955050491 is an equidigital number, since it uses as much as digits as its factorization.

545955050491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 545955050491 in words is "five hundred forty-five billion, nine hundred fifty-five million, fifty thousand, four hundred ninety-one".