80271051 has 16 divisors (see below), whose sum is σ = 122444544. Its totient is φ = 45821664.

The previous prime is 80271049. The next prime is 80271091. The reversal of 80271051 is 15017208.

80271051 = 2388² + 2389² + ... + 2401².

It is not a de Polignac number, because 80271051 - 2¹ = 80271049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80271011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33861 + ... + 36153.

It is an arithmetic number, because the mean of its divisors is an integer number (7652784).

Almost surely, 2^80271051 is an apocalyptic number.

80271051 is a deficient number, since it is larger than the sum of its proper divisors (42173493).

80271051 is a wasteful number, since it uses less digits than its factorization.

80271051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 80271051 is about 8959.4113087859. The cubic root of 80271051 is about 431.3730241744.

Adding to 80271051 its reverse (15017208), we get a palindrome (95288259).

The spelling of 80271051 in words is "eighty million, two hundred seventy-one thousand, fifty-one".