55580055053 has 2 divisors, whose sum is σ = 55580055054. Its totient is φ = 55580055052.

The previous prime is 55580055049. The next prime is 55580055077. The reversal of 55580055053 is 35055008555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35918967529 + 19661087524 = 189523^2 + 140218^2 .

It is a cyclic number.

It is not a de Polignac number, because 55580055053 - 2² = 55580055049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55580055053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55580055353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27790027526 + 27790027527.

It is an arithmetic number, because the mean of its divisors is an integer number (27790027527).

Almost surely, 2^55580055053 is an apocalyptic number.

It is an amenable number.

55580055053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55580055053 is an equidigital number, since it uses as much as digits as its factorization.

55580055053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 55580055053 in words is "fifty-five billion, five hundred eighty million, fifty-five thousand, fifty-three".