556316201 has 16 divisors (see below), whose sum is σ = 654013440. Its totient is φ = 463216320.

The previous prime is 556316191. The next prime is 556316227. The reversal of 556316201 is 102613655.

It is not a de Polignac number, because 556316201 - 2¹⁴ = 556299817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556313201) 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, 213416 + ... + 216006.

It is an arithmetic number, because the mean of its divisors is an integer number (40875840).

Almost surely, 2^556316201 is an apocalyptic number.

It is an amenable number.

556316201 is a deficient number, since it is larger than the sum of its proper divisors (97697239).

556316201 is a wasteful number, since it uses less digits than its factorization.

556316201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 556316201 is about 23586.3562467796. The cubic root of 556316201 is about 822.4457029409.

Adding to 556316201 its reverse (102613655), we get a palindrome (658929856).

The spelling of 556316201 in words is "five hundred fifty-six million, three hundred sixteen thousand, two hundred one".