55982983 has 8 divisors (see below), whose sum is σ = 64036352. Its totient is φ = 47943576.

The previous prime is 55982977. The next prime is 55983001. The reversal of 55982983 is 38928955.

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 55982983 - 2⁹ = 55982471 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 (55982183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7366 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (8004544).

Almost surely, 2^55982983 is an apocalyptic number.

55982983 is a deficient number, since it is larger than the sum of its proper divisors (8053369).

55982983 is a wasteful number, since it uses less digits than its factorization.

55982983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981.

The product of its digits is 777600, while the sum is 49.

The square root of 55982983 is about 7482.1776910202. The cubic root of 55982983 is about 382.5474798309.

It can be divided in two parts, 55982 and 983, that added together give a palindrome (56965).

The spelling of 55982983 in words is "fifty-five million, nine hundred eighty-two thousand, nine hundred eighty-three".