50389417527 has 4 divisors (see below), whose sum is σ = 67185890040. Its totient is φ = 33592945016.

The previous prime is 50389417523. The next prime is 50389417619. The reversal of 50389417527 is 72571498305.

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 50389417527 - 2² = 50389417523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50389417527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50389417523) 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, 8398236252 + ... + 8398236257.

It is an arithmetic number, because the mean of its divisors is an integer number (16796472510).

Almost surely, 2^50389417527 is an apocalyptic number.

50389417527 is a deficient number, since it is larger than the sum of its proper divisors (16796472513).

50389417527 is a wasteful number, since it uses less digits than its factorization.

50389417527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796472512.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 50389417527 in words is "fifty billion, three hundred eighty-nine million, four hundred seventeen thousand, five hundred twenty-seven".