55300027793 has 2 divisors, whose sum is σ = 55300027794. Its totient is φ = 55300027792.

The previous prime is 55300027789. The next prime is 55300027807. The reversal of 55300027793 is 39772000355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49718742529 + 5581285264 = 222977^2 + 74708^2 .

It is a cyclic number.

It is not a de Polignac number, because 55300027793 - 2² = 55300027789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55300027793.

It is not a weakly prime, because it can be changed into another prime (55300027733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27650013896 + 27650013897.

It is an arithmetic number, because the mean of its divisors is an integer number (27650013897).

Almost surely, 2^55300027793 is an apocalyptic number.

It is an amenable number.

55300027793 is a deficient number, since it is larger than the sum of its proper divisors (1).

55300027793 is an equidigital number, since it uses as much as digits as its factorization.

55300027793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 41.

The spelling of 55300027793 in words is "fifty-five billion, three hundred million, twenty-seven thousand, seven hundred ninety-three".