55186341101 has 2 divisors, whose sum is σ = 55186341102. Its totient is φ = 55186341100.

The previous prime is 55186341053. The next prime is 55186341131. The reversal of 55186341101 is 10114368155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50879569225 + 4306771876 = 225565^2 + 65626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55186341101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55186341131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27593170550 + 27593170551.

It is an arithmetic number, because the mean of its divisors is an integer number (27593170551).

Almost surely, 2^55186341101 is an apocalyptic number.

It is an amenable number.

55186341101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55186341101 is an equidigital number, since it uses as much as digits as its factorization.

55186341101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 55186341101 in words is "fifty-five billion, one hundred eighty-six million, three hundred forty-one thousand, one hundred one".