501050055563 has 2 divisors, whose sum is σ = 501050055564. Its totient is φ = 501050055562.

The previous prime is 501050055547. The next prime is 501050055587. The reversal of 501050055563 is 365550050105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501050055563 - 2⁴ = 501050055547 is a prime.

It is not a weakly prime, because it can be changed into another prime (501050055503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250525027781 + 250525027782.

It is an arithmetic number, because the mean of its divisors is an integer number (250525027782).

Almost surely, 2^501050055563 is an apocalyptic number.

501050055563 is a deficient number, since it is larger than the sum of its proper divisors (1).

501050055563 is an equidigital number, since it uses as much as digits as its factorization.

501050055563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 501050055563 in words is "five hundred one billion, fifty million, fifty-five thousand, five hundred sixty-three".