55322759 has 2 divisors, whose sum is σ = 55322760. Its totient is φ = 55322758.

The previous prime is 55322731. The next prime is 55322767. The reversal of 55322759 is 95722355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55322759 is a prime.

It is a Chen 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661379 + 27661380.

It is an arithmetic number, because the mean of its divisors is an integer number (27661380).

Almost surely, 2^55322759 is an apocalyptic number.

55322759 is a deficient number, since it is larger than the sum of its proper divisors (1).

55322759 is an equidigital number, since it uses as much as digits as its factorization.

55322759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 38.

The square root of 55322759 is about 7437.9270633692. The cubic root of 55322759 is about 381.0376969381.

The spelling of 55322759 in words is "fifty-five million, three hundred twenty-two thousand, seven hundred fifty-nine".