556854047 has 4 divisors (see below), whose sum is σ = 558836016. Its totient is φ = 554872080.

The previous prime is 556854031. The next prime is 556854049. The reversal of 556854047 is 740458655.

556854047 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 556854047 - 2⁴ = 556854031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556853989 and 556854007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556854049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990563 + ... + 991124.

It is an arithmetic number, because the mean of its divisors is an integer number (139709004).

Almost surely, 2^556854047 is an apocalyptic number.

556854047 is a deficient number, since it is larger than the sum of its proper divisors (1981969).

556854047 is a wasteful number, since it uses less digits than its factorization.

556854047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981968.

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 556854047 is about 23597.7551262827. The cubic root of 556854047 is about 822.7106641584.

The spelling of 556854047 in words is "five hundred fifty-six million, eight hundred fifty-four thousand, forty-seven".