50181074338 has 4 divisors (see below), whose sum is σ = 75271611510. Its totient is φ = 25090537168.

The previous prime is 50181074291. The next prime is 50181074369. The reversal of 50181074338 is 83347018105.

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

It can be written as a sum of positive squares in only one way, i.e., 33465945969 + 16715128369 = 182937^2 + 129287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50181074338.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12545268583 + ... + 12545268586.

Almost surely, 2^50181074338 is an apocalyptic number.

50181074338 is a deficient number, since it is larger than the sum of its proper divisors (25090537172).

50181074338 is a wasteful number, since it uses less digits than its factorization.

50181074338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25090537171.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 50181074338 in words is "fifty billion, one hundred eighty-one million, seventy-four thousand, three hundred thirty-eight".