557007201 has 9 divisors (see below), whose sum is σ = 804668241. Its totient is φ = 371290932.

The previous prime is 557007179. The next prime is 557007203. The reversal of 557007201 is 102700755.

The square root of 557007201 is 23601.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 557007201 - 2¹⁵ = 556974433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557007203) 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 8 ways as a sum of consecutive naturals, for example, 66870 + ... + 74736.

Almost surely, 2^557007201 is an apocalyptic number.

557007201 is the 23601-st square number.

557007201 is the 11801-st centered octagonal number.

It is an amenable number.

557007201 is a deficient number, since it is larger than the sum of its proper divisors (247661040).

557007201 is an frugal number, since it uses more digits than its factorization.

557007201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740 (or 7870 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The cubic root of 557007201 is about 822.7860818135.

Adding to 557007201 its reverse (102700755), we get a palindrome (659707956).

The spelling of 557007201 in words is "five hundred fifty-seven million, seven thousand, two hundred one".