533132221253 has 4 divisors (see below), whose sum is σ = 539122471020. Its totient is φ = 527141971488.

The previous prime is 533132221211. The next prime is 533132221289. The reversal of 533132221253 is 352122231335.

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 235226940004 + 297905281249 = 485002^2 + 545807^2 .

It is a cyclic number.

It is not a de Polignac number, because 533132221253 - 2⁸ = 533132220997 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 (533132221553) 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, 2995124750 + ... + 2995124927.

It is an arithmetic number, because the mean of its divisors is an integer number (134780617755).

Almost surely, 2^533132221253 is an apocalyptic number.

It is an amenable number.

533132221253 is a deficient number, since it is larger than the sum of its proper divisors (5990249767).

533132221253 is an equidigital number, since it uses as much as digits as its factorization.

533132221253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990249766.

The product of its digits is 32400, while the sum is 32.

Adding to 533132221253 its reverse (352122231335), we get a palindrome (885254452588).

The spelling of 533132221253 in words is "five hundred thirty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred fifty-three".