55322711 has 2 divisors, whose sum is σ = 55322712. Its totient is φ = 55322710.

The previous prime is 55322677. The next prime is 55322719. The reversal of 55322711 is 11722355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55322711 - 2⁶ = 55322647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55322719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661355 + 27661356.

It is an arithmetic number, because the mean of its divisors is an integer number (27661356).

Almost surely, 2^55322711 is an apocalyptic number.

55322711 is a deficient number, since it is larger than the sum of its proper divisors (1).

55322711 is an equidigital number, since it uses as much as digits as its factorization.

55322711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 55322711 is about 7437.9238366630. The cubic root of 55322711 is about 381.0375867374.

The spelling of 55322711 in words is "fifty-five million, three hundred twenty-two thousand, seven hundred eleven".