45655579 has 2 divisors, whose sum is σ = 45655580. Its totient is φ = 45655578.

The previous prime is 45655567. The next prime is 45655607. The reversal of 45655579 is 97555654.

45655579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45655579 - 2⁷ = 45655451 is a prime.

It is not a weakly prime, because it can be changed into another prime (45655549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22827789 + 22827790.

It is an arithmetic number, because the mean of its divisors is an integer number (22827790).

Almost surely, 2^45655579 is an apocalyptic number.

45655579 is a deficient number, since it is larger than the sum of its proper divisors (1).

45655579 is an equidigital number, since it uses as much as digits as its factorization.

45655579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945000, while the sum is 46.

The square root of 45655579 is about 6756.8912230404. The cubic root of 45655579 is about 357.4082872309.

The spelling of 45655579 in words is "forty-five million, six hundred fifty-five thousand, five hundred seventy-nine".