80480051 has 4 divisors (see below), whose sum is σ = 80532600. Its totient is φ = 80427504.

The previous prime is 80480039. The next prime is 80480053. The reversal of 80480051 is 15008408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80480051 - 2¹⁰ = 80479027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80480051.

It is not an unprimeable number, because it can be changed into a prime (80480053) 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, 23906 + ... + 27063.

It is an arithmetic number, because the mean of its divisors is an integer number (20133150).

Almost surely, 2^80480051 is an apocalyptic number.

80480051 is a deficient number, since it is larger than the sum of its proper divisors (52549).

80480051 is a wasteful number, since it uses less digits than its factorization.

80480051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52548.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 80480051 is about 8971.0674392739. The cubic root of 80480051 is about 431.7470852559.

Adding to 80480051 its reverse (15008408), we get a palindrome (95488459).

The spelling of 80480051 in words is "eighty million, four hundred eighty thousand, fifty-one".