5611060561505 has 32 divisors (see below), whose sum is σ = 7736165169408. Its totient is φ = 3827120256000.

The previous prime is 5611060561501. The next prime is 5611060561511. The reversal of 5611060561505 is 5051650601165.

5611060561505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5611060561505 - 2² = 5611060561501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5611060561501) 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 31 ways as a sum of consecutive naturals, for example, 7564205 + ... + 8272805.

It is an arithmetic number, because the mean of its divisors is an integer number (241755161544).

Almost surely, 2^{5611060561505} is an apocalyptic number.

It is an amenable number.

5611060561505 is a deficient number, since it is larger than the sum of its proper divisors (2125104607903).

5611060561505 is a wasteful number, since it uses less digits than its factorization.

5611060561505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709817.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 5611060561505 in words is "five trillion, six hundred eleven billion, sixty million, five hundred sixty-one thousand, five hundred five".