5551330201 has 2 divisors, whose sum is σ = 5551330202. Its totient is φ = 5551330200.

The previous prime is 5551330199. The next prime is 5551330207. The reversal of 5551330201 is 1020331555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5520638601 + 30691600 = 74301^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551330201 - 2¹ = 5551330199 is a prime.

Together with 5551330199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5551330207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775665100 + 2775665101.

It is an arithmetic number, because the mean of its divisors is an integer number (2775665101).

Almost surely, 2^5551330201 is an apocalyptic number.

It is an amenable number.

5551330201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551330201 is an equidigital number, since it uses as much as digits as its factorization.

5551330201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5551330201 is about 74507.2493184388. The cubic root of 5551330201 is about 1770.6484904998.

Adding to 5551330201 its reverse (1020331555), we get a palindrome (6571661756).

The spelling of 5551330201 in words is "five billion, five hundred fifty-one million, three hundred thirty thousand, two hundred one".