50086601563 has 2 divisors, whose sum is σ = 50086601564. Its totient is φ = 50086601562.

The previous prime is 50086601561. The next prime is 50086601581. The reversal of 50086601563 is 36510668005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50086601563 - 2¹ = 50086601561 is a prime.

It is a super-2 number, since 2×50086601563² (a number of 22 digits) contains 22 as substring.

Together with 50086601561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50086601561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25043300781 + 25043300782.

It is an arithmetic number, because the mean of its divisors is an integer number (25043300782).

Almost surely, 2^50086601563 is an apocalyptic number.

50086601563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50086601563 is an equidigital number, since it uses as much as digits as its factorization.

50086601563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 50086601563 in words is "fifty billion, eighty-six million, six hundred one thousand, five hundred sixty-three".