556341201 has 24 divisors (see below), whose sum is σ = 916329960. Its totient is φ = 322223616.

The previous prime is 556341197. The next prime is 556341211. The reversal of 556341201 is 102143655.

556341201 is a `hidden beast` number, since 5 + 5 + 634 + 1 + 20 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 165251025 + 391090176 = 12855^2 + 19776^2 .

It is not a de Polignac number, because 556341201 - 2² = 556341197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137866 + ... + 141843.

It is an arithmetic number, because the mean of its divisors is an integer number (38180415).

Almost surely, 2^556341201 is an apocalyptic number.

556341201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

556341201 is a deficient number, since it is larger than the sum of its proper divisors (359988759).

556341201 is a wasteful number, since it uses less digits than its factorization.

556341201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279745 (or 279742 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 556341201 is about 23586.8862082302. The cubic root of 556341201 is about 822.4580225741.

Adding to 556341201 its reverse (102143655), we get a palindrome (658484856).

It can be divided in two parts, 5563 and 41201, that added together give a palindrome (46764).

The spelling of 556341201 in words is "five hundred fifty-six million, three hundred forty-one thousand, two hundred one".