5493009256811 has 2 divisors, whose sum is σ = 5493009256812. Its totient is φ = 5493009256810.

The previous prime is 5493009256793. The next prime is 5493009256841. The reversal of 5493009256811 is 1186529003945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5493009256811 - 2²² = 5493005062507 is a prime.

It is a super-2 number, since 2×5493009256811² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5493009256841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746504628405 + 2746504628406.

It is an arithmetic number, because the mean of its divisors is an integer number (2746504628406).

Almost surely, 2^{5493009256811} is an apocalyptic number.

5493009256811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5493009256811 is an equidigital number, since it uses as much as digits as its factorization.

5493009256811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 5493009256811 in words is "five trillion, four hundred ninety-three billion, nine million, two hundred fifty-six thousand, eight hundred eleven".