54486449 has 2 divisors, whose sum is σ = 54486450. Its totient is φ = 54486448.

The previous prime is 54486427. The next prime is 54486463. The reversal of 54486449 is 94468445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 7317025 = 6868^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 54486449 - 2²⁰ = 53437873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54486049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27243224 + 27243225.

It is an arithmetic number, because the mean of its divisors is an integer number (27243225).

Almost surely, 2^54486449 is an apocalyptic number.

It is an amenable number.

54486449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54486449 is an equidigital number, since it uses as much as digits as its factorization.

54486449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 44.

The square root of 54486449 is about 7381.4936835305. The cubic root of 54486449 is about 379.1079003934.

The spelling of 54486449 in words is "fifty-four million, four hundred eighty-six thousand, four hundred forty-nine".