501603623524063 has 2 divisors, whose sum is σ = 501603623524064. Its totient is φ = 501603623524062.

The previous prime is 501603623524051. The next prime is 501603623524097. The reversal of 501603623524063 is 360425326306105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501603623524063 - 2⁹ = 501603623523551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501603623524013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250801811762031 + 250801811762032.

It is an arithmetic number, because the mean of its divisors is an integer number (250801811762032).

Almost surely, 2^{501603623524063} is an apocalyptic number.

501603623524063 is a deficient number, since it is larger than the sum of its proper divisors (1).

501603623524063 is an equidigital number, since it uses as much as digits as its factorization.

501603623524063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 501603623524063 in words is "five hundred one trillion, six hundred three billion, six hundred twenty-three million, five hundred twenty-four thousand, sixty-three".