565630625503 has 2 divisors, whose sum is σ = 565630625504. Its totient is φ = 565630625502.

The previous prime is 565630625477. The next prime is 565630625569. The reversal of 565630625503 is 305526036565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565630625503 - 2⁵ = 565630625471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565630025503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282815312751 + 282815312752.

It is an arithmetic number, because the mean of its divisors is an integer number (282815312752).

Almost surely, 2^565630625503 is an apocalyptic number.

565630625503 is a deficient number, since it is larger than the sum of its proper divisors (1).

565630625503 is an equidigital number, since it uses as much as digits as its factorization.

565630625503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 565630625503 in words is "five hundred sixty-five billion, six hundred thirty million, six hundred twenty-five thousand, five hundred three".