5531814 has 20 divisors (see below), whose sum is σ = 12395724. Its totient is φ = 1843884.

The previous prime is 5531809. The next prime is 5531819. The reversal of 5531814 is 4181355.

It is an interprime number because it is at equal distance from previous prime (5531809) and next prime (5531819).

It is a super-2 number, since 2×5531814² = 61201932261192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531819) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16912 + ... + 17235.

Almost surely, 2^5531814 is an apocalyptic number.

5531814 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5531814 is an abundant number, since it is smaller than the sum of its proper divisors (6863910).

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

5531814 is a wasteful number, since it uses less digits than its factorization.

5531814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34161 (or 34152 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5531814 is about 2351.9808672691. The cubic root of 5531814 is about 176.8571096124.

The spelling of 5531814 in words is "five million, five hundred thirty-one thousand, eight hundred fourteen".