2056042401 has 24 divisors (see below), whose sum is σ = 3256824960. Its totient is φ = 1149880032.

The previous prime is 2056042367. The next prime is 2056042453. The reversal of 2056042401 is 1042406502.

It is not a de Polignac number, because 2056042401 - 2⁷ = 2056042273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056042301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141886 + ... + 155703.

It is an arithmetic number, because the mean of its divisors is an integer number (135701040).

Almost surely, 2^2056042401 is an apocalyptic number.

2056042401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2056042401 is a deficient number, since it is larger than the sum of its proper divisors (1200782559).

2056042401 is a wasteful number, since it uses less digits than its factorization.

2056042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297653 (or 297646 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2056042401 is about 45343.6037495918. The cubic root of 2056042401 is about 1271.5809771212.

Adding to 2056042401 its reverse (1042406502), we get a palindrome (3098448903).

The spelling of 2056042401 in words is "two billion, fifty-six million, forty-two thousand, four hundred one".