5253543515 has 32 divisors (see below), whose sum is σ = 7018486272. Its totient is φ = 3774328800.

The previous prime is 5253543481. The next prime is 5253543527. The reversal of 5253543515 is 5153453525.

It is not a de Polignac number, because 5253543515 - 2⁸ = 5253543259 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547610 + ... + 557120.

It is an arithmetic number, because the mean of its divisors is an integer number (219327696).

Almost surely, 2^5253543515 is an apocalyptic number.

5253543515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5253543515 is a deficient number, since it is larger than the sum of its proper divisors (1764942757).

5253543515 is an equidigital number, since it uses as much as digits as its factorization.

5253543515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632 (or 9610 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The square root of 5253543515 is about 72481.3321828455. The cubic root of 5253543515 is about 1738.4042615662.

The spelling of 5253543515 in words is "five billion, two hundred fifty-three million, five hundred forty-three thousand, five hundred fifteen".