50127172533071 has 4 divisors (see below), whose sum is σ = 50127355568472. Its totient is φ = 50126989497672.

The previous prime is 50127172533019. The next prime is 50127172533131. The reversal of 50127172533071 is 17033527172105.

It is a happy number.

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-50127172533071 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 (50147172533071) 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, 91106285 + ... + 91654838.

It is an arithmetic number, because the mean of its divisors is an integer number (12531838892118).

Almost surely, 2^{50127172533071} is an apocalyptic number.

50127172533071 is a deficient number, since it is larger than the sum of its proper divisors (183035401).

50127172533071 is a wasteful number, since it uses less digits than its factorization.

50127172533071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183035400.

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 50127172533071 in words is "fifty trillion, one hundred twenty-seven billion, one hundred seventy-two million, five hundred thirty-three thousand, seventy-one".