5250312553 has 8 divisors (see below), whose sum is σ = 5385285000. Its totient is φ = 5116670208.

The previous prime is 5250312547. The next prime is 5250312563. The reversal of 5250312553 is 3552130525.

It can be written as a sum of positive squares in 4 ways, for example, as 41370624 + 5208941929 = 6432^2 + 72173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5250312553 - 2²⁵ = 5216758121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250312533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 324528 + ... + 340321.

It is an arithmetic number, because the mean of its divisors is an integer number (673160625).

Almost surely, 2^5250312553 is an apocalyptic number.

5250312553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5250312553 is a deficient number, since it is larger than the sum of its proper divisors (134972447).

5250312553 is a wasteful number, since it uses less digits than its factorization.

5250312553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665051.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 5250312553 is about 72459.0405194549. The cubic root of 5250312553 is about 1738.0478119987.

It can be divided in two parts, 52503 and 12553, that added together give a palindrome (65056).

The spelling of 5250312553 in words is "five billion, two hundred fifty million, three hundred twelve thousand, five hundred fifty-three".