52310242553 has 4 divisors (see below), whose sum is σ = 52310701428. Its totient is φ = 52309783680.

The previous prime is 52310242541. The next prime is 52310242583. The reversal of 52310242553 is 35524201325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9901842064 + 42408400489 = 99508^2 + 205933^2 .

It is a cyclic number.

It is not a de Polignac number, because 52310242553 - 2⁶ = 52310242489 is a prime.

It is a super-2 number, since 2×52310242553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52310242583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87425 + ... + 335057.

It is an arithmetic number, because the mean of its divisors is an integer number (13077675357).

Almost surely, 2^52310242553 is an apocalyptic number.

It is an amenable number.

52310242553 is a deficient number, since it is larger than the sum of its proper divisors (458875).

52310242553 is a wasteful number, since it uses less digits than its factorization.

52310242553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458874.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 52310242553 its reverse (35524201325), we get a palindrome (87834443878).

The spelling of 52310242553 in words is "fifty-two billion, three hundred ten million, two hundred forty-two thousand, five hundred fifty-three".