541055266399 has 2 divisors, whose sum is σ = 541055266400. Its totient is φ = 541055266398.

The previous prime is 541055266393. The next prime is 541055266429. The reversal of 541055266399 is 993662550145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541055266399 - 2²¹ = 541053169247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541055266393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270527633199 + 270527633200.

It is an arithmetic number, because the mean of its divisors is an integer number (270527633200).

Almost surely, 2^541055266399 is an apocalyptic number.

541055266399 is a deficient number, since it is larger than the sum of its proper divisors (1).

541055266399 is an equidigital number, since it uses as much as digits as its factorization.

541055266399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 541055266399 in words is "five hundred forty-one billion, fifty-five million, two hundred sixty-six thousand, three hundred ninety-nine".