71155000579 has 32 divisors (see below), whose sum is σ = 79623460224. Its totient is φ = 63165726720.

The previous prime is 71155000517. The next prime is 71155000591. The reversal of 71155000579 is 97500055117.

It is a cyclic number.

It is not a de Polignac number, because 71155000579 - 2¹³ = 71154992387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71155000079) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13594747 + ... + 13599979.

It is an arithmetic number, because the mean of its divisors is an integer number (2488233132).

Almost surely, 2^71155000579 is an apocalyptic number.

71155000579 is a deficient number, since it is larger than the sum of its proper divisors (8468459645).

71155000579 is a wasteful number, since it uses less digits than its factorization.

71155000579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 55125, while the sum is 40.

The spelling of 71155000579 in words is "seventy-one billion, one hundred fifty-five million, five hundred seventy-nine", and thus it is an aban number.