54098249 has 2 divisors, whose sum is σ = 54098250. Its totient is φ = 54098248.

The previous prime is 54098227. The next prime is 54098287. The reversal of 54098249 is 94289045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 4494400 = 7043^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54098249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54098299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27049124 + 27049125.

It is an arithmetic number, because the mean of its divisors is an integer number (27049125).

Almost surely, 2^54098249 is an apocalyptic number.

It is an amenable number.

54098249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54098249 is an equidigital number, since it uses as much as digits as its factorization.

54098249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 54098249 is about 7355.1511881130. The cubic root of 54098249 is about 378.2054093868.

It can be divided in two parts, 540 and 98249, that added together give a palindrome (98789).

The spelling of 54098249 in words is "fifty-four million, ninety-eight thousand, two hundred forty-nine".