80075553554 has 32 divisors (see below), whose sum is σ = 124202453760. Its totient is φ = 38698414848.

The previous prime is 80075553511. The next prime is 80075553557. The reversal of 80075553554 is 45535557008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 80075553499 and 80075553508.

It is not an unprimeable number, because it can be changed into a prime (80075553557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132794 + ... + 3158250.

It is an arithmetic number, because the mean of its divisors is an integer number (3881326680).

Almost surely, 2^80075553554 is an apocalyptic number.

80075553554 is a deficient number, since it is larger than the sum of its proper divisors (44126900206).

80075553554 is a wasteful number, since it uses less digits than its factorization.

80075553554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 80075553554 in words is "eighty billion, seventy-five million, five hundred fifty-three thousand, five hundred fifty-four".