80551051 has 24 divisors (see below), whose sum is σ = 101852160. Its totient is φ = 63277200.

The previous prime is 80551027. The next prime is 80551057. The reversal of 80551051 is 15015508.

It is not a de Polignac number, because 80551051 - 2²¹ = 78453899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80551057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27466 + ... + 30256.

It is an arithmetic number, because the mean of its divisors is an integer number (4243840).

Almost surely, 2^80551051 is an apocalyptic number.

80551051 is a deficient number, since it is larger than the sum of its proper divisors (21301109).

80551051 is a wasteful number, since it uses less digits than its factorization.

80551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 80551051 is about 8975.0237325592. The cubic root of 80551051 is about 431.8740112568.

Adding to 80551051 its reverse (15015508), we get a palindrome (95566559).

The spelling of 80551051 in words is "eighty million, five hundred fifty-one thousand, fifty-one".