55758347 has 2 divisors, whose sum is σ = 55758348. Its totient is φ = 55758346.

The previous prime is 55758341. The next prime is 55758361. The reversal of 55758347 is 74385755.

It is a happy number.

55758347 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 is a cyclic number.

It is not a de Polignac number, because 55758347 - 2¹⁶ = 55692811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55758298 and 55758307.

It is not a weakly prime, because it can be changed into another prime (55758341) 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, 27879173 + 27879174.

It is an arithmetic number, because the mean of its divisors is an integer number (27879174).

Almost surely, 2^55758347 is an apocalyptic number.

55758347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55758347 is an equidigital number, since it uses as much as digits as its factorization.

55758347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 44.

The square root of 55758347 is about 7467.1511970764. The cubic root of 55758347 is about 382.0351269289.

The spelling of 55758347 in words is "fifty-five million, seven hundred fifty-eight thousand, three hundred forty-seven".