2056101703447 has 8 divisors (see below), whose sum is σ = 2259392450832. Its totient is φ = 1855539691200.

The previous prime is 2056101703441. The next prime is 2056101703463. The reversal of 2056101703447 is 7443071016502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056101703447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056101703441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682182204 + ... + 682185217.

It is an arithmetic number, because the mean of its divisors is an integer number (282424056354).

Almost surely, 2^{2056101703447} is an apocalyptic number.

2056101703447 is a deficient number, since it is larger than the sum of its proper divisors (203290747385).

2056101703447 is a wasteful number, since it uses less digits than its factorization.

2056101703447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364367569.

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 2056101703447 its reverse (7443071016502), we get a palindrome (9499172719949).

The spelling of 2056101703447 in words is "two trillion, fifty-six billion, one hundred one million, seven hundred three thousand, four hundred forty-seven".