5512631 has 4 divisors (see below), whose sum is σ = 5603064. Its totient is φ = 5422200.

The previous prime is 5512627. The next prime is 5512649. The reversal of 5512631 is 1362155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5512631 - 2² = 5512627 is a prime.

It is a super-2 number, since 2×5512631² = 60778201084322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5512597 and 5512606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512621) 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 3 ways as a sum of consecutive naturals, for example, 45125 + ... + 45246.

It is an arithmetic number, because the mean of its divisors is an integer number (1400766).

Almost surely, 2^5512631 is an apocalyptic number.

5512631 is a deficient number, since it is larger than the sum of its proper divisors (90433).

5512631 is an equidigital number, since it uses as much as digits as its factorization.

5512631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90432.

The product of its digits is 900, while the sum is 23.

The square root of 5512631 is about 2347.8992738190. The cubic root of 5512631 is about 176.6524402135.

Adding to 5512631 its reverse (1362155), we get a palindrome (6874786).

The spelling of 5512631 in words is "five million, five hundred twelve thousand, six hundred thirty-one".