71055596801 has 4 divisors (see below), whose sum is σ = 81206396352. Its totient is φ = 60904797252.

The previous prime is 71055596743. The next prime is 71055596803. The reversal of 71055596801 is 10869555017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71055596801 - 2⁶ = 71055596737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71055596803) 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, 5075399765 + ... + 5075399778.

It is an arithmetic number, because the mean of its divisors is an integer number (20301599088).

Almost surely, 2^71055596801 is an apocalyptic number.

It is an amenable number.

71055596801 is a deficient number, since it is larger than the sum of its proper divisors (10150799551).

71055596801 is a wasteful number, since it uses less digits than its factorization.

71055596801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150799550.

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 71055596801 in words is "seventy-one billion, fifty-five million, five hundred ninety-six thousand, eight hundred one".