32454545579 has 2 divisors, whose sum is σ = 32454545580. Its totient is φ = 32454545578.

The previous prime is 32454545551. The next prime is 32454545593. The reversal of 32454545579 is 97554545423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32454545579 - 2¹⁶ = 32454480043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32454545579.

It is not a weakly prime, because it can be changed into another prime (32454545549) 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, 16227272789 + 16227272790.

It is an arithmetic number, because the mean of its divisors is an integer number (16227272790).

Almost surely, 2^32454545579 is an apocalyptic number.

32454545579 is a deficient number, since it is larger than the sum of its proper divisors (1).

32454545579 is an equidigital number, since it uses as much as digits as its factorization.

32454545579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120000, while the sum is 53.

The spelling of 32454545579 in words is "thirty-two billion, four hundred fifty-four million, five hundred forty-five thousand, five hundred seventy-nine".