80553461441 has 4 divisors (see below), whose sum is σ = 80562043092. Its totient is φ = 80544879792.

The previous prime is 80553461431. The next prime is 80553461479. The reversal of 80553461441 is 14416435508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1218289216 + 79335172225 = 34904^2 + 281665^2 .

It is a cyclic number.

It is not a de Polignac number, because 80553461441 - 2⁶ = 80553461377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80553461431) 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, 4276730 + ... + 4295523.

It is an arithmetic number, because the mean of its divisors is an integer number (20140510773).

Almost surely, 2^80553461441 is an apocalyptic number.

It is an amenable number.

80553461441 is a deficient number, since it is larger than the sum of its proper divisors (8581651).

80553461441 is an equidigital number, since it uses as much as digits as its factorization.

80553461441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581650.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 80553461441 its reverse (14416435508), we get a palindrome (94969896949).

The spelling of 80553461441 in words is "eighty billion, five hundred fifty-three million, four hundred sixty-one thousand, four hundred forty-one".