534361722253 has 4 divisors (see below), whose sum is σ = 534363633468. Its totient is φ = 534359811040.

The previous prime is 534361722247. The next prime is 534361722281. The reversal of 534361722253 is 352227163435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 461641431364 + 72720290889 = 679442^2 + 269667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534361722253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534361722953) 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, 445426 + ... + 1125667.

It is an arithmetic number, because the mean of its divisors is an integer number (133590908367).

Almost surely, 2^534361722253 is an apocalyptic number.

It is an amenable number.

534361722253 is a deficient number, since it is larger than the sum of its proper divisors (1911215).

534361722253 is a wasteful number, since it uses less digits than its factorization.

534361722253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911214.

The product of its digits is 907200, while the sum is 43.

Adding to 534361722253 its reverse (352227163435), we get a palindrome (886588885688).

The spelling of 534361722253 in words is "five hundred thirty-four billion, three hundred sixty-one million, seven hundred twenty-two thousand, two hundred fifty-three".