5021513551 has 2 divisors, whose sum is σ = 5021513552. Its totient is φ = 5021513550.

The previous prime is 5021513503. The next prime is 5021513569. The reversal of 5021513551 is 1553151205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5021513551 - 2¹¹ = 5021511503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021513501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510756775 + 2510756776.

It is an arithmetic number, because the mean of its divisors is an integer number (2510756776).

Almost surely, 2^5021513551 is an apocalyptic number.

5021513551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021513551 is an equidigital number, since it uses as much as digits as its factorization.

5021513551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5021513551 is about 70862.6386116125. The cubic root of 5021513551 is about 1712.4249478963.

Adding to 5021513551 its reverse (1553151205), we get a palindrome (6574664756).

The spelling of 5021513551 in words is "five billion, twenty-one million, five hundred thirteen thousand, five hundred fifty-one".