556283247 has 16 divisors (see below), whose sum is σ = 804870528. Its totient is φ = 339711840.

The previous prime is 556283243. The next prime is 556283257. The reversal of 556283247 is 742382655.

It is not a de Polignac number, because 556283247 - 2² = 556283243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556283199 and 556283208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556283243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49333 + ... + 59550.

It is an arithmetic number, because the mean of its divisors is an integer number (50304408).

Almost surely, 2^556283247 is an apocalyptic number.

556283247 is a deficient number, since it is larger than the sum of its proper divisors (248587281).

556283247 is a wasteful number, since it uses less digits than its factorization.

556283247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109030.

The product of its digits is 403200, while the sum is 42.

The square root of 556283247 is about 23585.6576546002. The cubic root of 556283247 is about 822.4294631293.

The spelling of 556283247 in words is "five hundred fifty-six million, two hundred eighty-three thousand, two hundred forty-seven".