55110111061 has 8 divisors (see below), whose sum is σ = 56069638560. Its totient is φ = 54151432272.

The previous prime is 55110111031. The next prime is 55110111079. The reversal of 55110111061 is 16011101155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55110111061 - 2⁷ = 55110110933 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 (55110111011) 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 7 ways as a sum of consecutive naturals, for example, 80475 + ... + 341608.

It is an arithmetic number, because the mean of its divisors is an integer number (7008704820).

Almost surely, 2^55110111061 is an apocalyptic number.

It is an amenable number.

55110111061 is a deficient number, since it is larger than the sum of its proper divisors (959527499).

55110111061 is a wasteful number, since it uses less digits than its factorization.

55110111061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424355.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 55110111061 in words is "fifty-five billion, one hundred ten million, one hundred eleven thousand, sixty-one".