5631101 has 4 divisors (see below), whose sum is σ = 6435552. Its totient is φ = 4826652.

The previous prime is 5631083. The next prime is 5631107. The reversal of 5631101 is 1011365.

5631101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 5631101 - 2⁶ = 5631037 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5631101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631107) 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, 402215 + ... + 402228.

It is an arithmetic number, because the mean of its divisors is an integer number (1608888).

Almost surely, 2^5631101 is an apocalyptic number.

It is an amenable number.

5631101 is a deficient number, since it is larger than the sum of its proper divisors (804451).

5631101 is an equidigital number, since it uses as much as digits as its factorization.

5631101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804450.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5631101 is about 2372.9941002877. The cubic root of 5631101 is about 177.9089400841.

Adding to 5631101 its reverse (1011365), we get a palindrome (6642466).

The spelling of 5631101 in words is "five million, six hundred thirty-one thousand, one hundred one".