2056510347 has 4 divisors (see below), whose sum is σ = 2742013800. Its totient is φ = 1371006896.

The previous prime is 2056510331. The next prime is 2056510411. The reversal of 2056510347 is 7430156502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2056510347 - 2⁴ = 2056510331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056510307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342751722 + ... + 342751727.

It is an arithmetic number, because the mean of its divisors is an integer number (685503450).

Almost surely, 2^2056510347 is an apocalyptic number.

2056510347 is a deficient number, since it is larger than the sum of its proper divisors (685503453).

2056510347 is an equidigital number, since it uses as much as digits as its factorization.

2056510347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685503452.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2056510347 is about 45348.7634561297. The cubic root of 2056510347 is about 1271.6774385067.

Adding to 2056510347 its reverse (7430156502), we get a palindrome (9486666849).

The spelling of 2056510347 in words is "two billion, fifty-six million, five hundred ten thousand, three hundred forty-seven".