5556831 has 16 divisors (see below), whose sum is σ = 8550144. Its totient is φ = 3144384.

The previous prime is 5556821. The next prime is 5556851. The reversal of 5556831 is 1386555.

It is not a de Polignac number, because 5556831 - 2⁷ = 5556703 is a prime.

It is a super-2 number, since 2×5556831² = 61756741525122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5556792 and 5556801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556821) 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 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (534384).

Almost surely, 2^5556831 is an apocalyptic number.

5556831 is a deficient number, since it is larger than the sum of its proper divisors (2993313).

5556831 is a wasteful number, since it uses less digits than its factorization.

5556831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590.

The product of its digits is 18000, while the sum is 33.

The square root of 5556831 is about 2357.2931510527. The cubic root of 5556831 is about 177.1233141130.

The spelling of 5556831 in words is "five million, five hundred fifty-six thousand, eight hundred thirty-one".