5531982 has 16 divisors (see below), whose sum is σ = 11445840. Its totient is φ = 1780352.

The previous prime is 5531927. The next prime is 5532019. The reversal of 5531982 is 2891355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15723 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (715365).

Almost surely, 2^5531982 is an apocalyptic number.

5531982 is an abundant number, since it is smaller than the sum of its proper divisors (5913858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531982 is a wasteful number, since it uses less digits than its factorization.

5531982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827.

The product of its digits is 10800, while the sum is 33.

The square root of 5531982 is about 2352.0165815742. The cubic root of 5531982 is about 176.8588999650.

The spelling of 5531982 in words is "five million, five hundred thirty-one thousand, nine hundred eighty-two".