505006163527 has 2 divisors, whose sum is σ = 505006163528. Its totient is φ = 505006163526.

The previous prime is 505006163507. The next prime is 505006163581. The reversal of 505006163527 is 725361600505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505006163527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505006163527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505006163507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252503081763 + 252503081764.

It is an arithmetic number, because the mean of its divisors is an integer number (252503081764).

Almost surely, 2^505006163527 is an apocalyptic number.

505006163527 is a deficient number, since it is larger than the sum of its proper divisors (1).

505006163527 is an equidigital number, since it uses as much as digits as its factorization.

505006163527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 505006163527 in words is "five hundred five billion, six million, one hundred sixty-three thousand, five hundred twenty-seven".