55914709 has 2 divisors, whose sum is σ = 55914710. Its totient is φ = 55914708.

The previous prime is 55914689. The next prime is 55914721. The reversal of 55914709 is 90741955.

55914709 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 can be written as a sum of positive squares in only one way, i.e., 41964484 + 13950225 = 6478^2 + 3735^2 .

It is a cyclic number.

It is not a de Polignac number, because 55914709 - 2⁹ = 55914197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55914779) 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, 27957354 + 27957355.

It is an arithmetic number, because the mean of its divisors is an integer number (27957355).

Almost surely, 2^55914709 is an apocalyptic number.

It is an amenable number.

55914709 is a deficient number, since it is larger than the sum of its proper divisors (1).

55914709 is an equidigital number, since it uses as much as digits as its factorization.

55914709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 55914709 is about 7477.6138573746. The cubic root of 55914709 is about 382.3919047505.

The spelling of 55914709 in words is "fifty-five million, nine hundred fourteen thousand, seven hundred nine".