50836705142 has 4 divisors (see below), whose sum is σ = 76255057716. Its totient is φ = 25418352570.

The previous prime is 50836705141. The next prime is 50836705169. The reversal of 50836705142 is 24150763805.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50836705142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50836705141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12709176284 + ... + 12709176287.

It is an arithmetic number, because the mean of its divisors is an integer number (19063764429).

Almost surely, 2^50836705142 is an apocalyptic number.

50836705142 is a deficient number, since it is larger than the sum of its proper divisors (25418352574).

50836705142 is a wasteful number, since it uses less digits than its factorization.

50836705142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418352573.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 50836705142 in words is "fifty billion, eight hundred thirty-six million, seven hundred five thousand, one hundred forty-two".