5611633 has 4 divisors (see below), whose sum is σ = 5618160. Its totient is φ = 5605108.

The previous prime is 5611621. The next prime is 5611637. The reversal of 5611633 is 3361165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5611633 - 2⁹ = 5611121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5611598 and 5611607.

It is not an unprimeable number, because it can be changed into a prime (5611637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (1404540).

Almost surely, 2^5611633 is an apocalyptic number.

It is an amenable number.

5611633 is a deficient number, since it is larger than the sum of its proper divisors (6527).

5611633 is a wasteful number, since it uses less digits than its factorization.

5611633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its digits is 1620, while the sum is 25.

The square root of 5611633 is about 2368.8885579529. Note that the first 3 decimals coincide. The cubic root of 5611633 is about 177.7036794353.

Adding to 5611633 its reverse (3361165), we get a palindrome (8972798).

The spelling of 5611633 in words is "five million, six hundred eleven thousand, six hundred thirty-three".