50164031155 has 32 divisors (see below), whose sum is σ = 70502721408. Its totient is φ = 33545702400.

The previous prime is 50164031149. The next prime is 50164031207. The reversal of 50164031155 is 55113046105.

It is a happy number.

It is not a de Polignac number, because 50164031155 - 2⁹ = 50164030643 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 4616709 + ... + 4627561.

It is an arithmetic number, because the mean of its divisors is an integer number (2203210044).

Almost surely, 2^50164031155 is an apocalyptic number.

50164031155 is a deficient number, since it is larger than the sum of its proper divisors (20338690253).

50164031155 is a wasteful number, since it uses less digits than its factorization.

50164031155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14127.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 50164031155 in words is "fifty billion, one hundred sixty-four million, thirty-one thousand, one hundred fifty-five".