50274149131079 has 4 divisors (see below), whose sum is σ = 50670008573184. Its totient is φ = 49878289688976.

The previous prime is 50274149131069. The next prime is 50274149131147. The reversal of 50274149131079 is 97013194147205.

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 50274149131079 - 2²⁰ = 50274148082503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50274149131079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50274149131049) 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, 197929720862 + ... + 197929721115.

It is an arithmetic number, because the mean of its divisors is an integer number (12667502143296).

Almost surely, 2^{50274149131079} is an apocalyptic number.

50274149131079 is a deficient number, since it is larger than the sum of its proper divisors (395859442105).

50274149131079 is a wasteful number, since it uses less digits than its factorization.

50274149131079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395859442104.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 50274149131079 in words is "fifty trillion, two hundred seventy-four billion, one hundred forty-nine million, one hundred thirty-one thousand, seventy-nine".