2055420162427 has 2 divisors, whose sum is σ = 2055420162428. Its totient is φ = 2055420162426.

The previous prime is 2055420162361. The next prime is 2055420162473. The reversal of 2055420162427 is 7242610245502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055420162427 is a prime.

It is a super-2 number, since 2×2055420162427² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2055420162427.

It is not a weakly prime, because it can be changed into another prime (2055420162527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027710081213 + 1027710081214.

It is an arithmetic number, because the mean of its divisors is an integer number (1027710081214).

Almost surely, 2^{2055420162427} is an apocalyptic number.

2055420162427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055420162427 is an equidigital number, since it uses as much as digits as its factorization.

2055420162427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 2055420162427 in words is "two trillion, fifty-five billion, four hundred twenty million, one hundred sixty-two thousand, four hundred twenty-seven".