54264449 has 2 divisors, whose sum is σ = 54264450. Its totient is φ = 54264448.

The previous prime is 54264407. The next prime is 54264499. The reversal of 54264449 is 94446245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 3356224 = 7135^2 + 1832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54264449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54264499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27132224 + 27132225.

It is an arithmetic number, because the mean of its divisors is an integer number (27132225).

Almost surely, 2^54264449 is an apocalyptic number.

It is an amenable number.

54264449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54264449 is an equidigital number, since it uses as much as digits as its factorization.

54264449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 54264449 is about 7366.4407280586. The cubic root of 54264449 is about 378.5923194968.

The spelling of 54264449 in words is "fifty-four million, two hundred sixty-four thousand, four hundred forty-nine".