556047134 has 4 divisors (see below), whose sum is σ = 834070704. Its totient is φ = 278023566.

The previous prime is 556047133. The next prime is 556047143. The reversal of 556047134 is 431740655.

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

It is a super-2 number, since 2×556047134² = 618376830459227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556047094 and 556047103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556047133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139011782 + ... + 139011785.

It is an arithmetic number, because the mean of its divisors is an integer number (208517676).

Almost surely, 2^556047134 is an apocalyptic number.

556047134 is a deficient number, since it is larger than the sum of its proper divisors (278023570).

556047134 is a wasteful number, since it uses less digits than its factorization.

556047134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278023569.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 556047134 is about 23580.6516873474. The cubic root of 556047134 is about 822.3130873026.

Adding to 556047134 its reverse (431740655), we get a palindrome (987787789).

The spelling of 556047134 in words is "five hundred fifty-six million, forty-seven thousand, one hundred thirty-four".