50136718028207 has 4 divisors (see below), whose sum is σ = 50153303118240. Its totient is φ = 50120132938176.

The previous prime is 50136718028183. The next prime is 50136718028213. The reversal of 50136718028207 is 70282081763105.

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 50136718028207 - 2²² = 50136713833903 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 (50136718028227) 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, 8292540482 + ... + 8292546527.

It is an arithmetic number, because the mean of its divisors is an integer number (12538325779560).

Almost surely, 2^{50136718028207} is an apocalyptic number.

50136718028207 is a deficient number, since it is larger than the sum of its proper divisors (16585090033).

50136718028207 is a wasteful number, since it uses less digits than its factorization.

50136718028207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585090032.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 50136718028207 in words is "fifty trillion, one hundred thirty-six billion, seven hundred eighteen million, twenty-eight thousand, two hundred seven".