71707055 has 16 divisors (see below), whose sum is σ = 99300864. Its totient is φ = 48690720.

The previous prime is 71707049. The next prime is 71707079. The reversal of 71707055 is 55070717.

It is not a de Polignac number, because 71707055 - 2¹⁰ = 71706031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (6206304).

Almost surely, 2^71707055 is an apocalyptic number.

71707055 is a deficient number, since it is larger than the sum of its proper divisors (27593809).

71707055 is a wasteful number, since it uses less digits than its factorization.

71707055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20006.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 71707055 is about 8468.0018304202. The cubic root of 71707055 is about 415.4517845681.

The spelling of 71707055 in words is "seventy-one million, seven hundred seven thousand, fifty-five".