5405126563 has 2 divisors, whose sum is σ = 5405126564. Its totient is φ = 5405126562.

The previous prime is 5405126561. The next prime is 5405126599. The reversal of 5405126563 is 3656215045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5405126563 - 2¹ = 5405126561 is a prime.

Together with 5405126561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5405126561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702563281 + 2702563282.

It is an arithmetic number, because the mean of its divisors is an integer number (2702563282).

Almost surely, 2^5405126563 is an apocalyptic number.

5405126563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405126563 is an equidigital number, since it uses as much as digits as its factorization.

5405126563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5405126563 is about 73519.5658515473. The cubic root of 5405126563 is about 1754.9656584812.

The spelling of 5405126563 in words is "five billion, four hundred five million, one hundred twenty-six thousand, five hundred sixty-three".