80600551056 has 60 divisors (see below), whose sum is σ = 232846049280. Its totient is φ = 26000176320.

The previous prime is 80600551043. The next prime is 80600551061. The reversal of 80600551056 is 65015500608.

80600551056 is a `hidden beast` number, since 80 + 60 + 0 + 5 + 510 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80600551056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9023376 + ... + 9032303.

It is an arithmetic number, because the mean of its divisors is an integer number (3880767488).

Almost surely, 2^80600551056 is an apocalyptic number.

It is an amenable number.

80600551056 is an abundant number, since it is smaller than the sum of its proper divisors (152245498224).

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

80600551056 is a wasteful number, since it uses less digits than its factorization.

80600551056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055724 (or 18055715 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 80600551056 in words is "eighty billion, six hundred million, five hundred fifty-one thousand, fifty-six".