54545459 has 2 divisors, whose sum is σ = 54545460. Its totient is φ = 54545458.

The previous prime is 54545419. The next prime is 54545483. The reversal of 54545459 is 95454545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54545459 - 2⁸ = 54545203 is a prime.

It is not a weakly prime, because it can be changed into another prime (54545419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272729 + 27272730.

It is an arithmetic number, because the mean of its divisors is an integer number (27272730).

Almost surely, 2^54545459 is an apocalyptic number.

54545459 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545459 is an equidigital number, since it uses as much as digits as its factorization.

54545459 is an evil number, because the sum of its binary digits is even.

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

The square root of 54545459 is about 7385.4897603341. The cubic root of 54545459 is about 379.2447116943.

The spelling of 54545459 in words is "fifty-four million, five hundred forty-five thousand, four hundred fifty-nine".