55610606111 has 4 divisors (see below), whose sum is σ = 55611292632. Its totient is φ = 55609919592.

The previous prime is 55610606101. The next prime is 55610606201. The reversal of 55610606111 is 11160601655.

55610606111 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 55610606111 - 2¹⁰ = 55610605087 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 (55610606101) 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, 202520 + ... + 390173.

It is an arithmetic number, because the mean of its divisors is an integer number (13902823158).

Almost surely, 2^55610606111 is an apocalyptic number.

55610606111 is a deficient number, since it is larger than the sum of its proper divisors (686521).

55610606111 is an equidigital number, since it uses as much as digits as its factorization.

55610606111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686520.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 55610606111 in words is "fifty-five billion, six hundred ten million, six hundred six thousand, one hundred eleven".