50195759131 has 4 divisors (see below), whose sum is σ = 57366581872. Its totient is φ = 43024936392.

The previous prime is 50195759129. The next prime is 50195759137. The reversal of 50195759131 is 13195759105.

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 50195759131 - 2¹ = 50195759129 is a prime.

It is a super-2 number, since 2×50195759131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50195759137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585411360 + ... + 3585411373.

It is an arithmetic number, because the mean of its divisors is an integer number (14341645468).

Almost surely, 2^50195759131 is an apocalyptic number.

50195759131 is a deficient number, since it is larger than the sum of its proper divisors (7170822741).

50195759131 is an equidigital number, since it uses as much as digits as its factorization.

50195759131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170822740.

The product of its (nonzero) digits is 212625, while the sum is 46.

The spelling of 50195759131 in words is "fifty billion, one hundred ninety-five million, seven hundred fifty-nine thousand, one hundred thirty-one".