50711700623 has 4 divisors (see below), whose sum is σ = 50871674760. Its totient is φ = 50551726488.

The previous prime is 50711700617. The next prime is 50711700643. The reversal of 50711700623 is 32600711705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50711700623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50711700623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50711700643) 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, 79986593 + ... + 79987226.

It is an arithmetic number, because the mean of its divisors is an integer number (12717918690).

Almost surely, 2^50711700623 is an apocalyptic number.

50711700623 is a deficient number, since it is larger than the sum of its proper divisors (159974137).

50711700623 is a wasteful number, since it uses less digits than its factorization.

50711700623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159974136.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 50711700623 in words is "fifty billion, seven hundred eleven million, seven hundred thousand, six hundred twenty-three".