10516510523 has 2 divisors, whose sum is σ = 10516510524. Its totient is φ = 10516510522.

The previous prime is 10516510441. The next prime is 10516510577. The reversal of 10516510523 is 32501561501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10516510523 - 2¹⁴ = 10516494139 is a prime.

It is a super-2 number, since 2×10516510523² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10516510723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258255261 + 5258255262.

It is an arithmetic number, because the mean of its divisors is an integer number (5258255262).

Almost surely, 2^10516510523 is an apocalyptic number.

10516510523 is a deficient number, since it is larger than the sum of its proper divisors (1).

10516510523 is an equidigital number, since it uses as much as digits as its factorization.

10516510523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10516510523 in words is "ten billion, five hundred sixteen million, five hundred ten thousand, five hundred twenty-three".