80055612 has 108 divisors (see below), whose sum is σ = 253582056. Its totient is φ = 21107520.

The previous prime is 80055611. The next prime is 80055629. The reversal of 80055612 is 21655008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80055611) 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 35 ways as a sum of consecutive naturals, for example, 21187 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (2347982).

Almost surely, 2^80055612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80055612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126791028).

80055612 is an abundant number, since it is smaller than the sum of its proper divisors (173526444).

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

80055612 is a wasteful number, since it uses less digits than its factorization.

80055612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 80055612 is about 8947.3801752245. The cubic root of 80055612 is about 430.9867585648.

The spelling of 80055612 in words is "eighty million, fifty-five thousand, six hundred twelve".