55676249 has 2 divisors, whose sum is σ = 55676250. Its totient is φ = 55676248.

The previous prime is 55676239. The next prime is 55676281. The reversal of 55676249 is 94267655.

55676249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55651600 + 24649 = 7460^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 55676249 - 2⁸ = 55675993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55676209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838124 + 27838125.

It is an arithmetic number, because the mean of its divisors is an integer number (27838125).

Almost surely, 2^55676249 is an apocalyptic number.

It is an amenable number.

55676249 is a deficient number, since it is larger than the sum of its proper divisors (1).

55676249 is an equidigital number, since it uses as much as digits as its factorization.

55676249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 55676249 is about 7461.6518948555. The cubic root of 55676249 is about 381.8475333359.

The spelling of 55676249 in words is "fifty-five million, six hundred seventy-six thousand, two hundred forty-nine".