80556150 has 24 divisors (see below), whose sum is σ = 199779624. Its totient is φ = 21481600.

The previous prime is 80556107. The next prime is 80556163. The reversal of 80556150 is 5165508.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 268371 + ... + 268670.

It is an arithmetic number, because the mean of its divisors is an integer number (8324151).

Almost surely, 2^80556150 is an apocalyptic number.

80556150 is an abundant number, since it is smaller than the sum of its proper divisors (119223474).

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

80556150 is a wasteful number, since it uses less digits than its factorization.

80556150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537056 (or 537051 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 80556150 is about 8975.3077941651. The cubic root of 80556150 is about 431.8831238179.

The spelling of 80556150 in words is "eighty million, five hundred fifty-six thousand, one hundred fifty".