54226609 has 2 divisors, whose sum is σ = 54226610. Its totient is φ = 54226608.

The previous prime is 54226603. The next prime is 54226633. The reversal of 54226609 is 90662245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54066609 + 160000 = 7353^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54226609 - 2¹¹ = 54224561 is a prime.

It is not a weakly prime, because it can be changed into another prime (54226603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27113304 + 27113305.

It is an arithmetic number, because the mean of its divisors is an integer number (27113305).

Almost surely, 2^54226609 is an apocalyptic number.

It is an amenable number.

54226609 is a deficient number, since it is larger than the sum of its proper divisors (1).

54226609 is an equidigital number, since it uses as much as digits as its factorization.

54226609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 54226609 is about 7363.8718755828. The cubic root of 54226609 is about 378.5042983038.

The spelling of 54226609 in words is "fifty-four million, two hundred twenty-six thousand, six hundred nine".