55060600049989 has 2 divisors, whose sum is σ = 55060600049990. Its totient is φ = 55060600049988.

The previous prime is 55060600049801. The next prime is 55060600050013. The reversal of 55060600049989 is 98994000606055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51371192716900 + 3689407333089 = 7167370^2 + 1920783^2 .

It is a cyclic number.

It is not a de Polignac number, because 55060600049989 - 2¹¹ = 55060600047941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55060600049489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27530300024994 + 27530300024995.

It is an arithmetic number, because the mean of its divisors is an integer number (27530300024995).

Almost surely, 2^{55060600049989} is an apocalyptic number.

It is an amenable number.

55060600049989 is a deficient number, since it is larger than the sum of its proper divisors (1).

55060600049989 is an equidigital number, since it uses as much as digits as its factorization.

55060600049989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 55060600049989 in words is "fifty-five trillion, sixty billion, six hundred million, forty-nine thousand, nine hundred eighty-nine".