54553249 has 2 divisors, whose sum is σ = 54553250. Its totient is φ = 54553248.

The previous prime is 54553241. The next prime is 54553307. The reversal of 54553249 is 94235545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45360225 + 9193024 = 6735^2 + 3032^2 .

It is a cyclic number.

It is not a de Polignac number, because 54553249 - 2³ = 54553241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54553241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27276624 + 27276625.

It is an arithmetic number, because the mean of its divisors is an integer number (27276625).

Almost surely, 2^54553249 is an apocalyptic number.

It is an amenable number.

54553249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54553249 is an equidigital number, since it uses as much as digits as its factorization.

54553249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 54553249 is about 7386.0171269772. The cubic root of 54553249 is about 379.2627649886.

The spelling of 54553249 in words is "fifty-four million, five hundred fifty-three thousand, two hundred forty-nine".