2055355455401 has 2 divisors, whose sum is σ = 2055355455402. Its totient is φ = 2055355455400.

The previous prime is 2055355455371. The next prime is 2055355455407. The reversal of 2055355455401 is 1045545535502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1417585509376 + 637769946025 = 1190624^2 + 798605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055355455401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2055355455407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027677727700 + 1027677727701.

It is an arithmetic number, because the mean of its divisors is an integer number (1027677727701).

Almost surely, 2^{2055355455401} is an apocalyptic number.

It is an amenable number.

2055355455401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055355455401 is an equidigital number, since it uses as much as digits as its factorization.

2055355455401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 2055355455401 in words is "two trillion, fifty-five billion, three hundred fifty-five million, four hundred fifty-five thousand, four hundred one".