50164596155 has 4 divisors (see below), whose sum is σ = 60197515392. Its totient is φ = 40131676920.

The previous prime is 50164596133. The next prime is 50164596179. The reversal of 50164596155 is 55169546105.

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

It is a de Polignac number, because none of the positive numbers 2^k-50164596155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016459611 + ... + 5016459620.

It is an arithmetic number, because the mean of its divisors is an integer number (15049378848).

Almost surely, 2^50164596155 is an apocalyptic number.

50164596155 is a deficient number, since it is larger than the sum of its proper divisors (10032919237).

50164596155 is a wasteful number, since it uses less digits than its factorization.

50164596155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032919236.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 50164596155 in words is "fifty billion, one hundred sixty-four million, five hundred ninety-six thousand, one hundred fifty-five".