50635043563 has 4 divisors (see below), whose sum is σ = 54530046928. Its totient is φ = 46740040200.

The previous prime is 50635043561. The next prime is 50635043581. The reversal of 50635043563 is 36534053605.

It is a happy number.

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 50635043563 - 2¹ = 50635043561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50635043561) 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, 1947501663 + ... + 1947501688.

It is an arithmetic number, because the mean of its divisors is an integer number (13632511732).

Almost surely, 2^50635043563 is an apocalyptic number.

50635043563 is a deficient number, since it is larger than the sum of its proper divisors (3895003365).

50635043563 is a wasteful number, since it uses less digits than its factorization.

50635043563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895003364.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 50635043563 in words is "fifty billion, six hundred thirty-five million, forty-three thousand, five hundred sixty-three".