55328383 has 8 divisors (see below), whose sum is σ = 61209216. Its totient is φ = 49589400.

The previous prime is 55328369. The next prime is 55328389. The reversal of 55328383 is 38382355.

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 55328383 - 2⁹ = 55327871 is a prime.

It is a super-2 number, since 2×55328383² = 6122459930789378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55328389) 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, 34641 + ... + 36202.

It is an arithmetic number, because the mean of its divisors is an integer number (7651152).

Almost surely, 2^55328383 is an apocalyptic number.

55328383 is a deficient number, since it is larger than the sum of its proper divisors (5880833).

55328383 is a wasteful number, since it uses less digits than its factorization.

55328383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70925.

The product of its digits is 86400, while the sum is 37.

The square root of 55328383 is about 7438.3051160866. The cubic root of 55328383 is about 381.0506083416.

The spelling of 55328383 in words is "fifty-five million, three hundred twenty-eight thousand, three hundred eighty-three".