71095520603 has 4 divisors (see below), whose sum is σ = 71159978208. Its totient is φ = 71031063000.

The previous prime is 71095520579. The next prime is 71095520611. The reversal of 71095520603 is 30602559017.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30602559017 = 43 ⋅711687419.

It is a cyclic number.

It is not a de Polignac number, because 71095520603 - 2⁶ = 71095520539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71095520003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32227148 + ... + 32229353.

It is an arithmetic number, because the mean of its divisors is an integer number (17789994552).

Almost surely, 2^71095520603 is an apocalyptic number.

71095520603 is a deficient number, since it is larger than the sum of its proper divisors (64457605).

71095520603 is a wasteful number, since it uses less digits than its factorization.

71095520603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64457604.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 71095520603 in words is "seventy-one billion, ninety-five million, five hundred twenty thousand, six hundred three".