556066715 has 4 divisors (see below), whose sum is σ = 667280064. Its totient is φ = 444853368.

The previous prime is 556066649. The next prime is 556066727. The reversal of 556066715 is 517660655.

556066715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 556066715 - 2²⁸ = 287631259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55606667 + ... + 55606676.

It is an arithmetic number, because the mean of its divisors is an integer number (166820016).

Almost surely, 2^556066715 is an apocalyptic number.

556066715 is a deficient number, since it is larger than the sum of its proper divisors (111213349).

556066715 is a wasteful number, since it uses less digits than its factorization.

556066715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111213348.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 556066715 is about 23581.0668757798. The cubic root of 556066715 is about 822.3227396759.

The spelling of 556066715 in words is "five hundred fifty-six million, sixty-six thousand, seven hundred fifteen".