50719663 has 4 divisors (see below), whose sum is σ = 51106968. Its totient is φ = 50332360.

The previous prime is 50719633. The next prime is 50719667. The reversal of 50719663 is 36691705.

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 50719663 - 2²⁵ = 17165231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50719667) 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, 193456 + ... + 193717.

It is an arithmetic number, because the mean of its divisors is an integer number (12776742).

Almost surely, 2^50719663 is an apocalyptic number.

50719663 is a deficient number, since it is larger than the sum of its proper divisors (387305).

50719663 is a wasteful number, since it uses less digits than its factorization.

50719663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387304.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 50719663 is about 7121.7738661095. The cubic root of 50719663 is about 370.1622444045.

The spelling of 50719663 in words is "fifty million, seven hundred nineteen thousand, six hundred sixty-three".