50530016663 has 4 divisors (see below), whose sum is σ = 57748590480. Its totient is φ = 43311442848.

The previous prime is 50530016609. The next prime is 50530016687. The reversal of 50530016663 is 36661003505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50530016663 - 2¹⁸ = 50529754519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530096663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609286898 + ... + 3609286911.

It is an arithmetic number, because the mean of its divisors is an integer number (14437147620).

Almost surely, 2^50530016663 is an apocalyptic number.

50530016663 is a deficient number, since it is larger than the sum of its proper divisors (7218573817).

50530016663 is an equidigital number, since it uses as much as digits as its factorization.

50530016663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218573816.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 50530016663 in words is "fifty billion, five hundred thirty million, sixteen thousand, six hundred sixty-three".