54226493 has 2 divisors, whose sum is σ = 54226494. Its totient is φ = 54226492.

The previous prime is 54226451. The next prime is 54226511. The reversal of 54226493 is 39462245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42680089 + 11546404 = 6533^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 54226493 - 2¹² = 54222397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54226693) 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, 27113246 + 27113247.

It is an arithmetic number, because the mean of its divisors is an integer number (27113247).

Almost surely, 2^54226493 is an apocalyptic number.

It is an amenable number.

54226493 is a deficient number, since it is larger than the sum of its proper divisors (1).

54226493 is an equidigital number, since it uses as much as digits as its factorization.

54226493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 54226493 is about 7363.8639992873. The cubic root of 54226493 is about 378.5040284084.

The spelling of 54226493 in words is "fifty-four million, two hundred twenty-six thousand, four hundred ninety-three".