55193141 has 2 divisors, whose sum is σ = 55193142. Its totient is φ = 55193140.

The previous prime is 55193137. The next prime is 55193189. The reversal of 55193141 is 14139155.

55193141 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., 49210225 + 5982916 = 7015^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 55193141 - 2² = 55193137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55193111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27596570 + 27596571.

It is an arithmetic number, because the mean of its divisors is an integer number (27596571).

Almost surely, 2^55193141 is an apocalyptic number.

It is an amenable number.

55193141 is a deficient number, since it is larger than the sum of its proper divisors (1).

55193141 is an equidigital number, since it uses as much as digits as its factorization.

55193141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 29.

The square root of 55193141 is about 7429.2086388794. The cubic root of 55193141 is about 380.7398811898.

The spelling of 55193141 in words is "fifty-five million, one hundred ninety-three thousand, one hundred forty-one".