556245004 has 24 divisors (see below), whose sum is σ = 1126576640. Its totient is φ = 235372176.

The previous prime is 556244989. The next prime is 556245023. The reversal of 556245004 is 400542655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123522 + ... + 127945.

Almost surely, 2^556245004 is an apocalyptic number.

It is an amenable number.

556245004 is an abundant number, since it is smaller than the sum of its proper divisors (570331636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556245004 is a wasteful number, since it uses less digits than its factorization.

556245004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251557 (or 251555 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 556245004 is about 23584.8469149155. The cubic root of 556245004 is about 822.4106160816.

Adding to 556245004 its reverse (400542655), we get a palindrome (956787659).

The spelling of 556245004 in words is "five hundred fifty-six million, two hundred forty-five thousand, four".