2055442031311 has 8 divisors (see below), whose sum is σ = 2229432103584. Its totient is φ = 1887349927680.

The previous prime is 2055442031281. The next prime is 2055442031323. The reversal of 2055442031311 is 1131302445502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055442031311 - 2¹³ = 2055442023119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055442031341) 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 in 7 ways as a sum of consecutive naturals, for example, 1474491435 + ... + 1474492828.

It is an arithmetic number, because the mean of its divisors is an integer number (278679012948).

Almost surely, 2^{2055442031311} is an apocalyptic number.

2055442031311 is a deficient number, since it is larger than the sum of its proper divisors (173990072273).

2055442031311 is a wasteful number, since it uses less digits than its factorization.

2055442031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948984321.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2055442031311 its reverse (1131302445502), we get a palindrome (3186744476813).

The spelling of 2055442031311 in words is "two trillion, fifty-five billion, four hundred forty-two million, thirty-one thousand, three hundred eleven".