57216010001 has 2 divisors, whose sum is σ = 57216010002. Its totient is φ = 57216010000.

The previous prime is 57216009833. The next prime is 57216010057. The reversal of 57216010001 is 10001061275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40620387025 + 16595622976 = 201545^2 + 128824^2 .

It is a cyclic number.

It is not a de Polignac number, because 57216010001 - 2¹⁴ = 57215993617 is a prime.

It is not a weakly prime, because it can be changed into another prime (57216012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28608005000 + 28608005001.

It is an arithmetic number, because the mean of its divisors is an integer number (28608005001).

Almost surely, 2^57216010001 is an apocalyptic number.

It is an amenable number.

57216010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

57216010001 is an equidigital number, since it uses as much as digits as its factorization.

57216010001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 57216010001 its reverse (10001061275), we get a palindrome (67217071276).

The spelling of 57216010001 in words is "fifty-seven billion, two hundred sixteen million, ten thousand, one".