80550376801 has 4 divisors (see below), whose sum is σ = 80551012500. Its totient is φ = 80549741104.

The previous prime is 80550376759. The next prime is 80550376859. The reversal of 80550376801 is 10867305508.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 49079971600 + 31470405201 = 221540^2 + 177399^2 .

It is a cyclic number.

It is not a de Polignac number, because 80550376801 - 2¹¹ = 80550374753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80550376201) 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, 55726 + ... + 405223.

It is an arithmetic number, because the mean of its divisors is an integer number (20137753125).

Almost surely, 2^80550376801 is an apocalyptic number.

It is an amenable number.

80550376801 is a deficient number, since it is larger than the sum of its proper divisors (635699).

80550376801 is a wasteful number, since it uses less digits than its factorization.

80550376801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635698.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 80550376801 in words is "eighty billion, five hundred fifty million, three hundred seventy-six thousand, eight hundred one".