5315522101 has 2 divisors, whose sum is σ = 5315522102. Its totient is φ = 5315522100.

The previous prime is 5315522089. The next prime is 5315522131. The reversal of 5315522101 is 1012255135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4868411076 + 447111025 = 69774^2 + 21145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5315522101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315522131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657761050 + 2657761051.

It is an arithmetic number, because the mean of its divisors is an integer number (2657761051).

Almost surely, 2^5315522101 is an apocalyptic number.

It is an amenable number.

5315522101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315522101 is an equidigital number, since it uses as much as digits as its factorization.

5315522101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5315522101 is about 72907.6271798774. The cubic root of 5315522101 is about 1745.2138172546.

Adding to 5315522101 its reverse (1012255135), we get a palindrome (6327777236).

The spelling of 5315522101 in words is "five billion, three hundred fifteen million, five hundred twenty-two thousand, one hundred one".