55606547 has 2 divisors, whose sum is σ = 55606548. Its totient is φ = 55606546.

The previous prime is 55606531. The next prime is 55606549. The reversal of 55606547 is 74560655.

55606547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55606547 - 2⁴ = 55606531 is a prime.

Together with 55606549, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55606547.

It is not a weakly prime, because it can be changed into another prime (55606549) 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, 27803273 + 27803274.

It is an arithmetic number, because the mean of its divisors is an integer number (27803274).

Almost surely, 2^55606547 is an apocalyptic number.

55606547 is a deficient number, since it is larger than the sum of its proper divisors (1).

55606547 is an equidigital number, since it uses as much as digits as its factorization.

55606547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 55606547 is about 7456.9797505424. The cubic root of 55606547 is about 381.6881197512.

The spelling of 55606547 in words is "fifty-five million, six hundred six thousand, five hundred forty-seven".