5516520253 has 2 divisors, whose sum is σ = 5516520254. Its totient is φ = 5516520252.

The previous prime is 5516520199. The next prime is 5516520263. The reversal of 5516520253 is 3520256155.

5516520253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5456333689 + 60186564 = 73867^2 + 7758^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516520253 - 2²⁵ = 5482965821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5516520263) 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, 2758260126 + 2758260127.

It is an arithmetic number, because the mean of its divisors is an integer number (2758260127).

Almost surely, 2^5516520253 is an apocalyptic number.

It is an amenable number.

5516520253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516520253 is an equidigital number, since it uses as much as digits as its factorization.

5516520253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 5516520253 is about 74273.2808821584. The cubic root of 5516520253 is about 1766.9397419385.

The spelling of 5516520253 in words is "five billion, five hundred sixteen million, five hundred twenty thousand, two hundred fifty-three".