55279711 has 2 divisors, whose sum is σ = 55279712. Its totient is φ = 55279710.

The previous prime is 55279709. The next prime is 55279717. The reversal of 55279711 is 11797255.

55279711 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 55279711 - 2¹ = 55279709 is a prime.

Together with 55279709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55279717) 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, 27639855 + 27639856.

It is an arithmetic number, because the mean of its divisors is an integer number (27639856).

Almost surely, 2^55279711 is an apocalyptic number.

55279711 is a deficient number, since it is larger than the sum of its proper divisors (1).

55279711 is an equidigital number, since it uses as much as digits as its factorization.

55279711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22050, while the sum is 37.

The square root of 55279711 is about 7435.0326831830. The cubic root of 55279711 is about 380.9388396900.

The spelling of 55279711 in words is "fifty-five million, two hundred seventy-nine thousand, seven hundred eleven".