50040544121555 has 16 divisors (see below), whose sum is σ = 68471767161504. Its totient is φ = 34779310302720.

The previous prime is 50040544121527. The next prime is 50040544121599. The reversal of 50040544121555 is 55512144504005.

It is not a de Polignac number, because 50040544121555 - 2²² = 50040539927251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22642779041 + ... + 22642781250.

It is an arithmetic number, because the mean of its divisors is an integer number (4279485447594).

Almost surely, 2^{50040544121555} is an apocalyptic number.

50040544121555 is a deficient number, since it is larger than the sum of its proper divisors (18431223039949).

50040544121555 is a wasteful number, since it uses less digits than its factorization.

50040544121555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45285560326.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 50040544121555 in words is "fifty trillion, forty billion, five hundred forty-four million, one hundred twenty-one thousand, five hundred fifty-five".