545141302261 has 2 divisors, whose sum is σ = 545141302262. Its totient is φ = 545141302260.

The previous prime is 545141302213. The next prime is 545141302333. The reversal of 545141302261 is 162203141545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497033460036 + 48107842225 = 705006^2 + 219335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545141302261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545141302061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272570651130 + 272570651131.

It is an arithmetic number, because the mean of its divisors is an integer number (272570651131).

Almost surely, 2^545141302261 is an apocalyptic number.

It is an amenable number.

545141302261 is a deficient number, since it is larger than the sum of its proper divisors (1).

545141302261 is an equidigital number, since it uses as much as digits as its factorization.

545141302261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 545141302261 in words is "five hundred forty-five billion, one hundred forty-one million, three hundred two thousand, two hundred sixty-one".