556104742 has 4 divisors (see below), whose sum is σ = 834157116. Its totient is φ = 278052370.

The previous prime is 556104739. The next prime is 556104743. The reversal of 556104742 is 247401655.

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

It is a junction number, because it is equal to n+sod(n) for n = 556104698 and 556104707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556104743) 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, 139026184 + ... + 139026187.

It is an arithmetic number, because the mean of its divisors is an integer number (208539279).

Almost surely, 2^556104742 is an apocalyptic number.

556104742 is a deficient number, since it is larger than the sum of its proper divisors (278052374).

556104742 is a wasteful number, since it uses less digits than its factorization.

556104742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278052373.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 556104742 is about 23581.8731656330. The cubic root of 556104742 is about 822.3414842817.

The spelling of 556104742 in words is "five hundred fifty-six million, one hundred four thousand, seven hundred forty-two".