71055172058 has 16 divisors (see below), whose sum is σ = 114792949320. Its totient is φ = 32791404096.

The previous prime is 71055172039. The next prime is 71055172079. The reversal of 71055172058 is 85027155017.

It can be written as a sum of positive squares in 4 ways, for example, as 38088596569 + 32966575489 = 195163^2 + 181567^2 .

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 7 ways as a sum of consecutive naturals, for example, 137348 + ... + 401216.

Almost surely, 2^71055172058 is an apocalyptic number.

71055172058 is a deficient number, since it is larger than the sum of its proper divisors (43737777262).

71055172058 is a wasteful number, since it uses less digits than its factorization.

71055172058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274241.

The product of its (nonzero) digits is 98000, while the sum is 41.

The spelling of 71055172058 in words is "seventy-one billion, fifty-five million, one hundred seventy-two thousand, fifty-eight".