2055306401 has 4 divisors (see below), whose sum is σ = 2056066692. Its totient is φ = 2054546112.

The previous prime is 2055306353. The next prime is 2055306413. The reversal of 2055306401 is 1046035502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1046035502 = 2 ⋅523017751.

It can be written as a sum of positive squares in 2 ways, for example, as 1699418176 + 355888225 = 41224^2 + 18865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055306401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055306481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376076 + ... + 381501.

It is an arithmetic number, because the mean of its divisors is an integer number (514016673).

Almost surely, 2^2055306401 is an apocalyptic number.

It is an amenable number.

2055306401 is a deficient number, since it is larger than the sum of its proper divisors (760291).

2055306401 is an equidigital number, since it uses as much as digits as its factorization.

2055306401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760290.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2055306401 is about 45335.4872147637. The cubic root of 2055306401 is about 1271.4292300410.

The spelling of 2055306401 in words is "two billion, fifty-five million, three hundred six thousand, four hundred one".