5133521051 has 2 divisors, whose sum is σ = 5133521052. Its totient is φ = 5133521050.

The previous prime is 5133520999. The next prime is 5133521083. The reversal of 5133521051 is 1501253315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5133521051 - 2¹⁴ = 5133504667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5133521051.

It is not a weakly prime, because it can be changed into another prime (5133526051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566760525 + 2566760526.

It is an arithmetic number, because the mean of its divisors is an integer number (2566760526).

Almost surely, 2^5133521051 is an apocalyptic number.

5133521051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5133521051 is an equidigital number, since it uses as much as digits as its factorization.

5133521051 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 26.

The square root of 5133521051 is about 71648.5942011426. The cubic root of 5133521051 is about 1725.0636174535.

Adding to 5133521051 its reverse (1501253315), we get a palindrome (6634774366).

The spelling of 5133521051 in words is "five billion, one hundred thirty-three million, five hundred twenty-one thousand, fifty-one".