50505105810697 has 8 divisors (see below), whose sum is σ = 50518411884000. Its totient is φ = 50491801219104.

The previous prime is 50505105810647. The next prime is 50505105810701. The reversal of 50505105810697 is 79601850150505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50505105810697 - 2²³ = 50505097422089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50505105810647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69538413 + ... + 70260949.

It is an arithmetic number, because the mean of its divisors is an integer number (6314801485500).

Almost surely, 2^{50505105810697} is an apocalyptic number.

It is an amenable number.

50505105810697 is a deficient number, since it is larger than the sum of its proper divisors (13306073303).

50505105810697 is a wasteful number, since it uses less digits than its factorization.

50505105810697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740855.

The product of its (nonzero) digits is 1890000, while the sum is 52.

The spelling of 50505105810697 in words is "fifty trillion, five hundred five billion, one hundred five million, eight hundred ten thousand, six hundred ninety-seven".