54199469 has 2 divisors, whose sum is σ = 54199470. Its totient is φ = 54199468.

The previous prime is 54199421. The next prime is 54199517. The reversal of 54199469 is 96499145.

54199469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (54199421) and next prime (54199517).

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 15697444 = 6205^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 54199469 - 2²⁰ = 53150893 is a prime.

It is a super-2 number, since 2×54199469² = 5875164879763922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54199169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27099734 + 27099735.

It is an arithmetic number, because the mean of its divisors is an integer number (27099735).

Almost surely, 2^54199469 is an apocalyptic number.

It is an amenable number.

54199469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54199469 is an equidigital number, since it uses as much as digits as its factorization.

54199469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 54199469 is about 7362.0288643824. The cubic root of 54199469 is about 378.4411416045.

The spelling of 54199469 in words is "fifty-four million, one hundred ninety-nine thousand, four hundred sixty-nine".