54048569 has 2 divisors, whose sum is σ = 54048570. Its totient is φ = 54048568.

The previous prime is 54048541. The next prime is 54048571. The reversal of 54048569 is 96584045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 7645225 = 6812^2 + 2765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54048569 is a prime.

It is a super-2 number, since 2×54048569² = 5842495621895522, which contains 22 as substring.

Together with 54048571, 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 (54048509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27024284 + 27024285.

It is an arithmetic number, because the mean of its divisors is an integer number (27024285).

Almost surely, 2^54048569 is an apocalyptic number.

It is an amenable number.

54048569 is a deficient number, since it is larger than the sum of its proper divisors (1).

54048569 is an equidigital number, since it uses as much as digits as its factorization.

54048569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 54048569 is about 7351.7731874698. The cubic root of 54048569 is about 378.0896015766.

The spelling of 54048569 in words is "fifty-four million, forty-eight thousand, five hundred sixty-nine".