5313015551 has 2 divisors, whose sum is σ = 5313015552. Its totient is φ = 5313015550.

The previous prime is 5313015517. The next prime is 5313015563. The reversal of 5313015551 is 1555103135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5313015551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5313015511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656507775 + 2656507776.

It is an arithmetic number, because the mean of its divisors is an integer number (2656507776).

Almost surely, 2^5313015551 is an apocalyptic number.

5313015551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5313015551 is an equidigital number, since it uses as much as digits as its factorization.

5313015551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 5313015551 is about 72890.4352504497. The cubic root of 5313015551 is about 1744.9394538972.

Adding to 5313015551 its reverse (1555103135), we get a palindrome (6868118686).

The spelling of 5313015551 in words is "five billion, three hundred thirteen million, fifteen thousand, five hundred fifty-one".