55322677 has 2 divisors, whose sum is σ = 55322678. Its totient is φ = 55322676.

The previous prime is 55322671. The next prime is 55322711. The reversal of 55322677 is 77622355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53787556 + 1535121 = 7334^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 55322677 - 2⁷ = 55322549 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 (55322671) 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, 27661338 + 27661339.

It is an arithmetic number, because the mean of its divisors is an integer number (27661339).

Almost surely, 2^55322677 is an apocalyptic number.

It is an amenable number.

55322677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55322677 is an equidigital number, since it uses as much as digits as its factorization.

55322677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 55322677 is about 7437.9215510786. The cubic root of 55322677 is about 381.0375086785.

The spelling of 55322677 in words is "fifty-five million, three hundred twenty-two thousand, six hundred seventy-seven".