557286201 has 6 divisors (see below), whose sum is σ = 804968970. Its totient is φ = 371524128.

The previous prime is 557286173. The next prime is 557286203. The reversal of 557286201 is 102682755.

It is a happy number.

557286201 is a `hidden beast` number, since 5 + 5 + 7 + 28 + 620 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 545175801 + 12110400 = 23349^2 + 3480^2 .

It is not a de Polignac number, because 557286201 - 2⁶ = 557286137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557286203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30960336 + ... + 30960353.

It is an arithmetic number, because the mean of its divisors is an integer number (134161495).

Almost surely, 2^557286201 is an apocalyptic number.

It is an amenable number.

557286201 is a deficient number, since it is larger than the sum of its proper divisors (247682769).

557286201 is a wasteful number, since it uses less digits than its factorization.

557286201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61920695 (or 61920692 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 557286201 is about 23606.9100265155. The cubic root of 557286201 is about 822.9234343165.

The spelling of 557286201 in words is "five hundred fifty-seven million, two hundred eighty-six thousand, two hundred one".