71055160606565 has 16 divisors (see below), whose sum is σ = 86903170928640. Its totient is φ = 55762867923840.

The previous prime is 71055160606559. The next prime is 71055160606589. The reversal of 71055160606565 is 56560606155017.

It is a de Polignac number, because none of the positive numbers 2^k-71055160606565 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628583321 + ... + 628696350.

It is an arithmetic number, because the mean of its divisors is an integer number (5431448183040).

Almost surely, 2^{71055160606565} is an apocalyptic number.

It is an amenable number.

71055160606565 is a deficient number, since it is larger than the sum of its proper divisors (15848010322075).

71055160606565 is a wasteful number, since it uses less digits than its factorization.

71055160606565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257279892.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 71055160606565 in words is "seventy-one trillion, fifty-five billion, one hundred sixty million, six hundred six thousand, five hundred sixty-five".