5631165101 has 4 divisors (see below), whose sum is σ = 5640442752. Its totient is φ = 5621887452.

The previous prime is 5631165079. The next prime is 5631165107. The reversal of 5631165101 is 1015611365.

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 a de Polignac number, because none of the positive numbers 2^k-5631165101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631165107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637915 + ... + 4639128.

It is an arithmetic number, because the mean of its divisors is an integer number (1410110688).

Almost surely, 2^5631165101 is an apocalyptic number.

It is an amenable number.

5631165101 is a deficient number, since it is larger than the sum of its proper divisors (9277651).

5631165101 is an equidigital number, since it uses as much as digits as its factorization.

5631165101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277650.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 5631165101 is about 75041.0894177317. The cubic root of 5631165101 is about 1779.0961515031.

Adding to 5631165101 its reverse (1015611365), we get a palindrome (6646776466).

The spelling of 5631165101 in words is "five billion, six hundred thirty-one million, one hundred sixty-five thousand, one hundred one".