5634555420523 has 2 divisors, whose sum is σ = 5634555420524. Its totient is φ = 5634555420522.

The previous prime is 5634555420521. The next prime is 5634555420601. The reversal of 5634555420523 is 3250245554365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5634555420523 - 2¹ = 5634555420521 is a prime.

Together with 5634555420521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5634555420521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817277710261 + 2817277710262.

It is an arithmetic number, because the mean of its divisors is an integer number (2817277710262).

Almost surely, 2^{5634555420523} is an apocalyptic number.

5634555420523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634555420523 is an equidigital number, since it uses as much as digits as its factorization.

5634555420523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800000, while the sum is 49.

The spelling of 5634555420523 in words is "five trillion, six hundred thirty-four billion, five hundred fifty-five million, four hundred twenty thousand, five hundred twenty-three".