55611010061 has 2 divisors, whose sum is σ = 55611010062. Its totient is φ = 55611010060.

The previous prime is 55611010043. The next prime is 55611010109. The reversal of 55611010061 is 16001011655.

55611010061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40212681961 + 15398328100 = 200531^2 + 124090^2 .

It is a cyclic number.

It is not a de Polignac number, because 55611010061 - 2¹⁰ = 55611009037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55611010061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55611010361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805505030 + 27805505031.

It is an arithmetic number, because the mean of its divisors is an integer number (27805505031).

Almost surely, 2^55611010061 is an apocalyptic number.

It is an amenable number.

55611010061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55611010061 is an equidigital number, since it uses as much as digits as its factorization.

55611010061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

It can be divided in two parts, 55 and 611010061, that added together give a palindrome (611010116).

The spelling of 55611010061 in words is "fifty-five billion, six hundred eleven million, ten thousand, sixty-one".