557201201 has 8 divisors (see below), whose sum is σ = 588107520. Its totient is φ = 526452912.

The previous prime is 557201191. The next prime is 557201209. The reversal of 557201201 is 102102755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-557201201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557201209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32225 + ... + 46398.

It is an arithmetic number, because the mean of its divisors is an integer number (73513440).

Almost surely, 2^557201201 is an apocalyptic number.

It is an amenable number.

557201201 is a deficient number, since it is larger than the sum of its proper divisors (30906319).

557201201 is a wasteful number, since it uses less digits than its factorization.

557201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79015.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 557201201 is about 23605.1096375340. The cubic root of 557201201 is about 822.8815934285.

Adding to 557201201 its reverse (102102755), we get a palindrome (659303956).

The spelling of 557201201 in words is "five hundred fifty-seven million, two hundred one thousand, two hundred one".