45554459 has 2 divisors, whose sum is σ = 45554460. Its totient is φ = 45554458.

The previous prime is 45554413. The next prime is 45554461. The reversal of 45554459 is 95445554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45554459 is a prime.

Together with 45554461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45554359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777229 + 22777230.

It is an arithmetic number, because the mean of its divisors is an integer number (22777230).

Almost surely, 2^45554459 is an apocalyptic number.

45554459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554459 is an equidigital number, since it uses as much as digits as its factorization.

45554459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 41.

The square root of 45554459 is about 6749.4043440884. The cubic root of 45554459 is about 357.1442242767.

The spelling of 45554459 in words is "forty-five million, five hundred fifty-four thousand, four hundred fifty-nine".