5611006061 has 4 divisors (see below), whose sum is σ = 5665481952. Its totient is φ = 5556530172.

The previous prime is 5611006019. The next prime is 5611006097. The reversal of 5611006061 is 1606001165.

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 5611006061 - 2¹⁸ = 5610743917 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 5611006061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611006001) 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, 27237791 + ... + 27237996.

It is an arithmetic number, because the mean of its divisors is an integer number (1416370488).

Almost surely, 2^5611006061 is an apocalyptic number.

It is an amenable number.

5611006061 is a deficient number, since it is larger than the sum of its proper divisors (54475891).

5611006061 is a wasteful number, since it uses less digits than its factorization.

5611006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54475890.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5611006061 is about 74906.6489772437. The cubic root of 5611006061 is about 1776.9706142607.

The spelling of 5611006061 in words is "five billion, six hundred eleven million, six thousand, sixty-one".