71084067055 has 8 divisors (see below), whose sum is σ = 85304260800. Its totient is φ = 56865000096.

The previous prime is 71084067049. The next prime is 71084067079. The reversal of 71084067055 is 55076048017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71084067055 - 2⁵ = 71084067023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136060 + ... + 400849.

It is an arithmetic number, because the mean of its divisors is an integer number (10663032600).

Almost surely, 2^71084067055 is an apocalyptic number.

71084067055 is a deficient number, since it is larger than the sum of its proper divisors (14220193745).

71084067055 is a wasteful number, since it uses less digits than its factorization.

71084067055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563393.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 71084067055 in words is "seventy-one billion, eighty-four million, sixty-seven thousand, fifty-five".