80499055 has 16 divisors (see below), whose sum is σ = 118891584. Its totient is φ = 50952960.

The previous prime is 80499043. The next prime is 80499059. The reversal of 80499055 is 55099408.

It is not a de Polignac number, because 80499055 - 2⁹ = 80498543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80498999 and 80499017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80499059) 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, 88006 + ... + 88915.

It is an arithmetic number, because the mean of its divisors is an integer number (7430724).

Almost surely, 2^80499055 is an apocalyptic number.

80499055 is a deficient number, since it is larger than the sum of its proper divisors (38392529).

80499055 is a wasteful number, since it uses less digits than its factorization.

80499055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176946.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 80499055 is about 8972.1265595175. The cubic root of 80499055 is about 431.7810658336.

The spelling of 80499055 in words is "eighty million, four hundred ninety-nine thousand, fifty-five".