57331201 has 2 divisors, whose sum is σ = 57331202. Its totient is φ = 57331200.

The previous prime is 57331187. The next prime is 57331217. The reversal of 57331201 is 10213375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57017601 + 313600 = 7551^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 57331201 - 2¹³ = 57323009 is a prime.

It is not a weakly prime, because it can be changed into another prime (57331301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28665600 + 28665601.

It is an arithmetic number, because the mean of its divisors is an integer number (28665601).

Almost surely, 2^57331201 is an apocalyptic number.

It is an amenable number.

57331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

57331201 is an equidigital number, since it uses as much as digits as its factorization.

57331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 57331201 is about 7571.7369869799. The cubic root of 57331201 is about 385.5940702050.

Adding to 57331201 its reverse (10213375), we get a palindrome (67544576).

The spelling of 57331201 in words is "fifty-seven million, three hundred thirty-one thousand, two hundred one".