55710427 has 2 divisors, whose sum is σ = 55710428. Its totient is φ = 55710426.

The previous prime is 55710407. The next prime is 55710443. The reversal of 55710427 is 72401755.

55710427 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 55710427 - 2¹¹ = 55708379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55710407) 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, 27855213 + 27855214.

It is an arithmetic number, because the mean of its divisors is an integer number (27855214).

Almost surely, 2^55710427 is an apocalyptic number.

55710427 is a deficient number, since it is larger than the sum of its proper divisors (1).

55710427 is an equidigital number, since it uses as much as digits as its factorization.

55710427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 55710427 is about 7463.9417870184. The cubic root of 55710427 is about 381.9256523163.

The spelling of 55710427 in words is "fifty-five million, seven hundred ten thousand, four hundred twenty-seven".