55320327 has 10 divisors (see below), whose sum is σ = 82639128. Its totient is φ = 36880164.

The previous prime is 55320323. The next prime is 55320341. The reversal of 55320327 is 72302355.

55320327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55320327 - 2² = 55320323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 55320327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55320323) 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 in 9 ways as a sum of consecutive naturals, for example, 341403 + ... + 341564.

Almost surely, 2^55320327 is an apocalyptic number.

55320327 is a deficient number, since it is larger than the sum of its proper divisors (27318801).

55320327 is an equidigital number, since it uses as much as digits as its factorization.

55320327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682979 (or 682970 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 55320327 is about 7437.7635751616. The cubic root of 55320327 is about 381.0321133574.

The spelling of 55320327 in words is "fifty-five million, three hundred twenty thousand, three hundred twenty-seven".