504961440563 has 2 divisors, whose sum is σ = 504961440564. Its totient is φ = 504961440562.

The previous prime is 504961440517. The next prime is 504961440619. The reversal of 504961440563 is 365044169405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504961440563 - 2³² = 500666473267 is a prime.

It is not a weakly prime, because it can be changed into another prime (504961442563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252480720281 + 252480720282.

It is an arithmetic number, because the mean of its divisors is an integer number (252480720282).

Almost surely, 2^504961440563 is an apocalyptic number.

504961440563 is a deficient number, since it is larger than the sum of its proper divisors (1).

504961440563 is an equidigital number, since it uses as much as digits as its factorization.

504961440563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 504961440563 in words is "five hundred four billion, nine hundred sixty-one million, four hundred forty thousand, five hundred sixty-three".