50505050131438 has 8 divisors (see below), whose sum is σ = 86580085939632. Its totient is φ = 21645021484896.

The previous prime is 50505050131423. The next prime is 50505050131489. The reversal of 50505050131438 is 83413105050505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50505050131438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803751790395 + ... + 1803751790422.

It is an arithmetic number, because the mean of its divisors is an integer number (10822510742454).

Almost surely, 2^{50505050131438} is an apocalyptic number.

50505050131438 is a deficient number, since it is larger than the sum of its proper divisors (36075035808194).

50505050131438 is a wasteful number, since it uses less digits than its factorization.

50505050131438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607503580826.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 50505050131438 in words is "fifty trillion, five hundred five billion, fifty million, one hundred thirty-one thousand, four hundred thirty-eight".