1056516715 has 4 divisors (see below), whose sum is σ = 1267820064. Its totient is φ = 845213368.

The previous prime is 1056516701. The next prime is 1056516733. The reversal of 1056516715 is 5176156501.

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 1056516715 - 2⁹ = 1056516203 is a prime.

It is a super-2 number, since 2×1056516715² = 2232455138148782450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 105651667 + ... + 105651676.

It is an arithmetic number, because the mean of its divisors is an integer number (316955016).

Almost surely, 2^1056516715 is an apocalyptic number.

1056516715 is a deficient number, since it is larger than the sum of its proper divisors (211303349).

1056516715 is an equidigital number, since it uses as much as digits as its factorization.

1056516715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211303348.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 1056516715 is about 32504.1030486922. The cubic root of 1056516715 is about 1018.4947408198.

The spelling of 1056516715 in words is "one billion, fifty-six million, five hundred sixteen thousand, seven hundred fifteen".