556900487 has 8 divisors (see below), whose sum is σ = 654260880. Its totient is φ = 467328960.

The previous prime is 556900459. The next prime is 556900489. The reversal of 556900487 is 784009655.

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 556900487 - 2¹⁰ = 556899463 is a prime.

It is a super-3 number, since 3×556900487³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556900489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947062 + ... + 1947347.

It is an arithmetic number, because the mean of its divisors is an integer number (81782610).

Almost surely, 2^556900487 is an apocalyptic number.

556900487 is a deficient number, since it is larger than the sum of its proper divisors (97360393).

556900487 is a wasteful number, since it uses less digits than its factorization.

556900487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894433.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 556900487 is about 23598.7390976721. The cubic root of 556900487 is about 822.7335340776.

The spelling of 556900487 in words is "five hundred fifty-six million, nine hundred thousand, four hundred eighty-seven".