53312238253 has 2 divisors, whose sum is σ = 53312238254. Its totient is φ = 53312238252.

The previous prime is 53312238241. The next prime is 53312238307. The reversal of 53312238253 is 35283221335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53186506884 + 125731369 = 230622^2 + 11213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53312238253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53312238853) 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 as a sum of consecutive naturals, namely, 26656119126 + 26656119127.

It is an arithmetic number, because the mean of its divisors is an integer number (26656119127).

Almost surely, 2^53312238253 is an apocalyptic number.

It is an amenable number.

53312238253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53312238253 is an equidigital number, since it uses as much as digits as its factorization.

53312238253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

Adding to 53312238253 its reverse (35283221335), we get a palindrome (88595459588).

The spelling of 53312238253 in words is "fifty-three billion, three hundred twelve million, two hundred thirty-eight thousand, two hundred fifty-three".