55055011061 has 16 divisors (see below), whose sum is σ = 56804273280. Its totient is φ = 53336828160.

The previous prime is 55055011057. The next prime is 55055011073. The reversal of 55055011061 is 16011055055.

It is a happy number.

55055011061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55055011061 - 2² = 55055011057 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 (55055011261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931465 + ... + 1959761.

It is an arithmetic number, because the mean of its divisors is an integer number (3550267080).

Almost surely, 2^55055011061 is an apocalyptic number.

It is an amenable number.

55055011061 is a deficient number, since it is larger than the sum of its proper divisors (1749262219).

55055011061 is a wasteful number, since it uses less digits than its factorization.

55055011061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28844.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55055011061 in words is "fifty-five billion, fifty-five million, eleven thousand, sixty-one".