54167871071 has 2 divisors, whose sum is σ = 54167871072. Its totient is φ = 54167871070.

The previous prime is 54167871011. The next prime is 54167871101. The reversal of 54167871071 is 17017876145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54167871071 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54167871011) 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 as a sum of consecutive naturals, namely, 27083935535 + 27083935536.

It is an arithmetic number, because the mean of its divisors is an integer number (27083935536).

Almost surely, 2^54167871071 is an apocalyptic number.

54167871071 is a deficient number, since it is larger than the sum of its proper divisors (1).

54167871071 is an equidigital number, since it uses as much as digits as its factorization.

54167871071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 47.

The spelling of 54167871071 in words is "fifty-four billion, one hundred sixty-seven million, eight hundred seventy-one thousand, seventy-one".