5611610001 has 4 divisors (see below), whose sum is σ = 7482146672. Its totient is φ = 3741073332.

The previous prime is 5611609999. The next prime is 5611610021. The reversal of 5611610001 is 1000161165.

5611610001 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 not a de Polignac number, because 5611610001 - 2¹ = 5611609999 is a prime.

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 5611610001.

It is not an unprimeable number, because it can be changed into a prime (5611610021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935268331 + ... + 935268336.

It is an arithmetic number, because the mean of its divisors is an integer number (1870536668).

Almost surely, 2^5611610001 is an apocalyptic number.

It is an amenable number.

5611610001 is a deficient number, since it is larger than the sum of its proper divisors (1870536671).

5611610001 is a wasteful number, since it uses less digits than its factorization.

5611610001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870536670.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 5611610001 is about 74910.6801530997. The cubic root of 5611610001 is about 1777.0343666502.

Adding to 5611610001 its reverse (1000161165), we get a palindrome (6611771166).

The spelling of 5611610001 in words is "five billion, six hundred eleven million, six hundred ten thousand, one".