80554122 has 32 divisors (see below), whose sum is σ = 195284160. Its totient is φ = 24410160.

The previous prime is 80554063. The next prime is 80554139. The reversal of 80554122 is 22145508.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67213 + ... + 68400.

It is an arithmetic number, because the mean of its divisors is an integer number (6102630).

Almost surely, 2^80554122 is an apocalyptic number.

80554122 is an abundant number, since it is smaller than the sum of its proper divisors (114730038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80554122 is a wasteful number, since it uses less digits than its factorization.

80554122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135635 (or 135629 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 80554122 is about 8975.1948168271. The cubic root of 80554122 is about 431.8794995702.

The spelling of 80554122 in words is "eighty million, five hundred fifty-four thousand, one hundred twenty-two".