50364633651 has 4 divisors (see below), whose sum is σ = 67152844872. Its totient is φ = 33576422432.

The previous prime is 50364633647. The next prime is 50364633679. The reversal of 50364633651 is 15633646305.

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 50364633651 - 2² = 50364633647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50364633611) 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, 8394105606 + ... + 8394105611.

It is an arithmetic number, because the mean of its divisors is an integer number (16788211218).

Almost surely, 2^50364633651 is an apocalyptic number.

50364633651 is a deficient number, since it is larger than the sum of its proper divisors (16788211221).

50364633651 is a wasteful number, since it uses less digits than its factorization.

50364633651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16788211220.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 50364633651 in words is "fifty billion, three hundred sixty-four million, six hundred thirty-three thousand, six hundred fifty-one".