54318469 has 2 divisors, whose sum is σ = 54318470. Its totient is φ = 54318468.

The previous prime is 54318461. The next prime is 54318491. The reversal of 54318469 is 96481345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 8485569 = 6770^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 54318469 - 2³ = 54318461 is a prime.

It is a super-2 number, since 2×54318469² = 5900992149007922, 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 (54318461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27159234 + 27159235.

It is an arithmetic number, because the mean of its divisors is an integer number (27159235).

Almost surely, 2^54318469 is an apocalyptic number.

It is an amenable number.

54318469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54318469 is an equidigital number, since it uses as much as digits as its factorization.

54318469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 54318469 is about 7370.1064442788. The cubic root of 54318469 is about 378.7179067812.

The spelling of 54318469 in words is "fifty-four million, three hundred eighteen thousand, four hundred sixty-nine".