556734445 has 8 divisors (see below), whose sum is σ = 707380344. Its totient is φ = 419188224.

The previous prime is 556734439. The next prime is 556734457. The reversal of 556734445 is 544437655.

It can be written as a sum of positive squares in 4 ways, for example, as 145009764 + 411724681 = 12042^2 + 20291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556734445 - 2¹⁹ = 556210157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274824 + ... + 3274993.

It is an arithmetic number, because the mean of its divisors is an integer number (88422543).

Almost surely, 2^556734445 is an apocalyptic number.

It is an amenable number.

556734445 is a deficient number, since it is larger than the sum of its proper divisors (150645899).

556734445 is a wasteful number, since it uses less digits than its factorization.

556734445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549839.

The product of its digits is 1008000, while the sum is 43.

The square root of 556734445 is about 23595.2208084603. The cubic root of 556734445 is about 822.6517589050.

The spelling of 556734445 in words is "five hundred fifty-six million, seven hundred thirty-four thousand, four hundred forty-five".