556302345 has 8 divisors (see below), whose sum is σ = 890083776. Its totient is φ = 296694576.

The previous prime is 556302343. The next prime is 556302353. The reversal of 556302345 is 543203655.

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

It is not a de Polignac number, because 556302345 - 2¹ = 556302343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556302343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18543397 + ... + 18543426.

It is an arithmetic number, because the mean of its divisors is an integer number (111260472).

Almost surely, 2^556302345 is an apocalyptic number.

It is an amenable number.

556302345 is a deficient number, since it is larger than the sum of its proper divisors (333781431).

556302345 is a wasteful number, since it uses less digits than its factorization.

556302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37086831.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 556302345 is about 23586.0625158164. The cubic root of 556302345 is about 822.4388747485.

It can be divided in two parts, 55630 and 2345, that added together give a palindrome (57975).

The spelling of 556302345 in words is "five hundred fifty-six million, three hundred two thousand, three hundred forty-five".