2055798799933 has 2 divisors, whose sum is σ = 2055798799934. Its totient is φ = 2055798799932.

The previous prime is 2055798799913. The next prime is 2055798800021. The reversal of 2055798799933 is 3399978975502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021478273369 + 34320526564 = 1421787^2 + 185258^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055798799933 - 2⁹ = 2055798799421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2055798799933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055798799913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027899399966 + 1027899399967.

It is an arithmetic number, because the mean of its divisors is an integer number (1027899399967).

Almost surely, 2^{2055798799933} is an apocalyptic number.

It is an amenable number.

2055798799933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055798799933 is an equidigital number, since it uses as much as digits as its factorization.

2055798799933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1157360400, while the sum is 76.

The spelling of 2055798799933 in words is "two trillion, fifty-five billion, seven hundred ninety-eight million, seven hundred ninety-nine thousand, nine hundred thirty-three".