5431353205253 has 4 divisors (see below), whose sum is σ = 5433985952448. Its totient is φ = 5428720458060.

The previous prime is 5431353205241. The next prime is 5431353205273. The reversal of 5431353205253 is 3525023531345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5431353205253 - 2²⁶ = 5431286096389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5431353205253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431353205273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316370503 + ... + 1316374628.

It is an arithmetic number, because the mean of its divisors is an integer number (1358496488112).

Almost surely, 2^{5431353205253} is an apocalyptic number.

It is an amenable number.

5431353205253 is a deficient number, since it is larger than the sum of its proper divisors (2632747195).

5431353205253 is a wasteful number, since it uses less digits than its factorization.

5431353205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632747194.

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 5431353205253 its reverse (3525023531345), we get a palindrome (8956376736598).

The spelling of 5431353205253 in words is "five trillion, four hundred thirty-one billion, three hundred fifty-three million, two hundred five thousand, two hundred fifty-three".