54892249 has 2 divisors, whose sum is σ = 54892250. Its totient is φ = 54892248.

The previous prime is 54892247. The next prime is 54892261. The reversal of 54892249 is 94229845.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 8065600 = 6843^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 54892249 - 2¹ = 54892247 is a prime.

Together with 54892247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54892241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27446124 + 27446125.

It is an arithmetic number, because the mean of its divisors is an integer number (27446125).

Almost surely, 2^54892249 is an apocalyptic number.

It is an amenable number.

54892249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54892249 is an equidigital number, since it uses as much as digits as its factorization.

54892249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 54892249 is about 7408.9303546463. The cubic root of 54892249 is about 380.0467370954.

The spelling of 54892249 in words is "fifty-four million, eight hundred ninety-two thousand, two hundred forty-nine".