5559831 has 6 divisors (see below), whose sum is σ = 8030880. Its totient is φ = 3706548.

The previous prime is 5559823. The next prime is 5559839. The reversal of 5559831 is 1389555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5559823) and next prime (5559839).

It is not a de Polignac number, because 5559831 - 2³ = 5559823 is a prime.

It is a super-2 number, since 2×5559831² = 61823441497122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5559839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308871 + ... + 308888.

It is an arithmetic number, because the mean of its divisors is an integer number (1338480).

Almost surely, 2^5559831 is an apocalyptic number.

5559831 is a deficient number, since it is larger than the sum of its proper divisors (2471049).

5559831 is a wasteful number, since it uses less digits than its factorization.

5559831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617765 (or 617762 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5559831 is about 2357.9293882557. The cubic root of 5559831 is about 177.1551832573.

The spelling of 5559831 in words is "five million, five hundred fifty-nine thousand, eight hundred thirty-one".