5500611000061 has 4 divisors (see below), whose sum is σ = 5500772726400. Its totient is φ = 5500449273724.

The previous prime is 5500611000047. The next prime is 5500611000091. The reversal of 5500611000061 is 1600001160055.

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 5500611000061 - 2²⁹ = 5500074129149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500611000011) 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, 80812141 + ... + 80880178.

It is an arithmetic number, because the mean of its divisors is an integer number (1375193181600).

Almost surely, 2^{5500611000061} is an apocalyptic number.

It is an amenable number.

5500611000061 is a deficient number, since it is larger than the sum of its proper divisors (161726339).

5500611000061 is a wasteful number, since it uses less digits than its factorization.

5500611000061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161726338.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 5500611000061 in words is "five trillion, five hundred billion, six hundred eleven million, sixty-one", and thus it is an aban number.