50550136516331 has 4 divisors (see below), whose sum is σ = 50550169991352. Its totient is φ = 50550103041312.

The previous prime is 50550136516307. The next prime is 50550136516351. The reversal of 50550136516331 is 13361563105505.

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-50550136516331 is a prime.

It is a super-2 number, since 2×50550136516331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550136516351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14359790 + ... + 17530083.

It is an arithmetic number, because the mean of its divisors is an integer number (12637542497838).

Almost surely, 2^{50550136516331} is an apocalyptic number.

50550136516331 is a deficient number, since it is larger than the sum of its proper divisors (33475021).

50550136516331 is a wasteful number, since it uses less digits than its factorization.

50550136516331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33475020.

The product of its (nonzero) digits is 607500, while the sum is 44.

The spelling of 50550136516331 in words is "fifty trillion, five hundred fifty billion, one hundred thirty-six million, five hundred sixteen thousand, three hundred thirty-one".