80000001554 has 8 divisors (see below), whose sum is σ = 130909093488. Its totient is φ = 36363637060.

The previous prime is 80000001553. The next prime is 80000001593. The reversal of 80000001554 is 45510000008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80000001553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818181832 + ... + 1818181875.

It is an arithmetic number, because the mean of its divisors is an integer number (16363636686).

Almost surely, 2^80000001554 is an apocalyptic number.

80000001554 is a deficient number, since it is larger than the sum of its proper divisors (50909091934).

80000001554 is a wasteful number, since it uses less digits than its factorization.

80000001554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636363720.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 80000001554 in words is "eighty billion, one thousand, five hundred fifty-four".