55045327 has 8 divisors (see below), whose sum is σ = 55748000. Its totient is φ = 54346464.

The previous prime is 55045321. The next prime is 55045339. The reversal of 55045327 is 72354055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55045327 - 2¹⁹ = 54521039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55045321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37318 + ... + 38764.

It is an arithmetic number, because the mean of its divisors is an integer number (6968500).

Almost surely, 2^55045327 is an apocalyptic number.

55045327 is a deficient number, since it is larger than the sum of its proper divisors (702673).

55045327 is a wasteful number, since it uses less digits than its factorization.

55045327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 55045327 is about 7419.2538034495. The cubic root of 55045327 is about 380.3996879516.

The spelling of 55045327 in words is "fifty-five million, forty-five thousand, three hundred twenty-seven".