32554816250881 has 2 divisors, whose sum is σ = 32554816250882. Its totient is φ = 32554816250880.

The previous prime is 32554816250867. The next prime is 32554816250921. The reversal of 32554816250881 is 18805261845523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25236757904400 + 7318058346481 = 5023620^2 + 2705191^2 .

It is a cyclic number.

It is not a de Polignac number, because 32554816250881 - 2²³ = 32554807862273 is a prime.

It is a super-2 number, since 2×32554816250881² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32554816250081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16277408125440 + 16277408125441.

It is an arithmetic number, because the mean of its divisors is an integer number (16277408125441).

Almost surely, 2^{32554816250881} is an apocalyptic number.

It is an amenable number.

32554816250881 is a deficient number, since it is larger than the sum of its proper divisors (1).

32554816250881 is an equidigital number, since it uses as much as digits as its factorization.

32554816250881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432000, while the sum is 58.

The spelling of 32554816250881 in words is "thirty-two trillion, five hundred fifty-four billion, eight hundred sixteen million, two hundred fifty thousand, eight hundred eighty-one".