55984383 has 48 divisors (see below), whose sum is σ = 105408576. Its totient is φ = 27786240.

The previous prime is 55984361. The next prime is 55984387. The reversal of 55984383 is 38348955.

It is a happy number.

It is not a de Polignac number, because 55984383 - 2⁵ = 55984351 is a prime.

It is a super-3 number, since 3×55984383³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55984387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11913 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (2196012).

Almost surely, 2^55984383 is an apocalyptic number.

55984383 is a deficient number, since it is larger than the sum of its proper divisors (49424193).

55984383 is a wasteful number, since it uses less digits than its factorization.

55984383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064 (or 4061 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 55984383 is about 7482.2712460856. The cubic root of 55984383 is about 382.5506686690.

The spelling of 55984383 in words is "fifty-five million, nine hundred eighty-four thousand, three hundred eighty-three".