54223469 has 2 divisors, whose sum is σ = 54223470. Its totient is φ = 54223468.

The previous prime is 54223457. The next prime is 54223471. The reversal of 54223469 is 96432245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 16240900 = 6163^2 + 4030^2 .

It is a cyclic number.

It is not a de Polignac number, because 54223469 - 2⁴ = 54223453 is a prime.

It is a super-2 number, since 2×54223469² = 5880369180787922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 54223471, it forms a pair of twin primes.

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 (54223439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111734 + 27111735.

It is an arithmetic number, because the mean of its divisors is an integer number (27111735).

Almost surely, 2^54223469 is an apocalyptic number.

It is an amenable number.

54223469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223469 is an equidigital number, since it uses as much as digits as its factorization.

54223469 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 54223469 is about 7363.6586694387. The cubic root of 54223469 is about 378.4969923799.

The spelling of 54223469 in words is "fifty-four million, two hundred twenty-three thousand, four hundred sixty-nine".