50077166155 has 4 divisors (see below), whose sum is σ = 60092599392. Its totient is φ = 40061732920.

The previous prime is 50077166147. The next prime is 50077166159. The reversal of 50077166155 is 55166177005.

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

It is not a de Polignac number, because 50077166155 - 2³ = 50077166147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50077166159) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5007716611 + ... + 5007716620.

It is an arithmetic number, because the mean of its divisors is an integer number (15023149848).

Almost surely, 2^50077166155 is an apocalyptic number.

50077166155 is a deficient number, since it is larger than the sum of its proper divisors (10015433237).

50077166155 is a wasteful number, since it uses less digits than its factorization.

50077166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015433236.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 50077166155 in words is "fifty billion, seventy-seven million, one hundred sixty-six thousand, one hundred fifty-five".