55090327 has 2 divisors, whose sum is σ = 55090328. Its totient is φ = 55090326.

The previous prime is 55090309. The next prime is 55090339. The reversal of 55090327 is 72309055.

It is a happy number.

55090327 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 55090327 - 2¹⁵ = 55057559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55090307) 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, 27545163 + 27545164.

It is an arithmetic number, because the mean of its divisors is an integer number (27545164).

Almost surely, 2^55090327 is an apocalyptic number.

55090327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55090327 is an equidigital number, since it uses as much as digits as its factorization.

55090327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 55090327 is about 7422.2858338924. The cubic root of 55090327 is about 380.5033196573.

The spelling of 55090327 in words is "fifty-five million, ninety thousand, three hundred twenty-seven".