5371515521 has 2 divisors, whose sum is σ = 5371515522. Its totient is φ = 5371515520.

The previous prime is 5371515509. The next prime is 5371515533. The reversal of 5371515521 is 1255151735.

It is a balanced prime because it is at equal distance from previous prime (5371515509) and next prime (5371515533).

It can be written as a sum of positive squares in only one way, i.e., 3798996496 + 1572519025 = 61636^2 + 39655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5371515521 - 2¹⁴ = 5371499137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5371515571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685757760 + 2685757761.

It is an arithmetic number, because the mean of its divisors is an integer number (2685757761).

Almost surely, 2^5371515521 is an apocalyptic number.

It is an amenable number.

5371515521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5371515521 is an equidigital number, since it uses as much as digits as its factorization.

5371515521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26250, while the sum is 35.

The square root of 5371515521 is about 73290.6236908924. The cubic root of 5371515521 is about 1751.3204207092.

The spelling of 5371515521 in words is "five billion, three hundred seventy-one million, five hundred fifteen thousand, five hundred twenty-one".