5356666543 has 2 divisors, whose sum is σ = 5356666544. Its totient is φ = 5356666542.

The previous prime is 5356666519. The next prime is 5356666559. The reversal of 5356666543 is 3456666535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5356666543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5356669543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678333271 + 2678333272.

It is an arithmetic number, because the mean of its divisors is an integer number (2678333272).

Almost surely, 2^5356666543 is an apocalyptic number.

5356666543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5356666543 is an equidigital number, since it uses as much as digits as its factorization.

5356666543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 49.

The square root of 5356666543 is about 73189.2515537630. The cubic root of 5356666543 is about 1749.7051522847.

The spelling of 5356666543 in words is "five billion, three hundred fifty-six million, six hundred sixty-six thousand, five hundred forty-three".