55065329 has 8 divisors (see below), whose sum is σ = 63605088. Its totient is φ = 47114560.

The previous prime is 55065319. The next prime is 55065347. The reversal of 55065329 is 92356055.

55065329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55065329 - 2⁴ = 55065313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55065319) 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 7 ways as a sum of consecutive naturals, for example, 147047 + ... + 147420.

It is an arithmetic number, because the mean of its divisors is an integer number (7950636).

Almost surely, 2^55065329 is an apocalyptic number.

It is an amenable number.

55065329 is a deficient number, since it is larger than the sum of its proper divisors (8539759).

55065329 is a wasteful number, since it uses less digits than its factorization.

55065329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294495.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 55065329 is about 7420.6016602429. The cubic root of 55065329 is about 380.4457580636.

The spelling of 55065329 in words is "fifty-five million, sixty-five thousand, three hundred twenty-nine".