32454545551 has 2 divisors, whose sum is σ = 32454545552. Its totient is φ = 32454545550.

The previous prime is 32454545549. The next prime is 32454545579. The reversal of 32454545551 is 15554545423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32454545551 - 2¹ = 32454545549 is a prime.

Together with 32454545549, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32454545498 and 32454545507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32454545051) 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, 16227272775 + 16227272776.

It is an arithmetic number, because the mean of its divisors is an integer number (16227272776).

Almost surely, 2^32454545551 is an apocalyptic number.

32454545551 is a deficient number, since it is larger than the sum of its proper divisors (1).

32454545551 is an equidigital number, since it uses as much as digits as its factorization.

32454545551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200000, while the sum is 43.

The spelling of 32454545551 in words is "thirty-two billion, four hundred fifty-four million, five hundred forty-five thousand, five hundred fifty-one".