53343223533 has 6 divisors (see below), whose sum is σ = 77051322894. Its totient is φ = 35562149016.

The previous prime is 53343223519. The next prime is 53343223559. The reversal of 53343223533 is 33532234335.

53343223533 is a `hidden beast` number, since 53 + 343 + 2 + 235 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44016879204 + 9326344329 = 209802^2 + 96573^2 .

It is not a de Polignac number, because 53343223533 - 2⁸ = 53343223277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343223513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2963512410 + ... + 2963512427.

It is an arithmetic number, because the mean of its divisors is an integer number (12841887149).

Almost surely, 2^53343223533 is an apocalyptic number.

It is an amenable number.

53343223533 is a deficient number, since it is larger than the sum of its proper divisors (23708099361).

53343223533 is a wasteful number, since it uses less digits than its factorization.

53343223533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927024843 (or 5927024840 counting only the distinct ones).

The product of its digits is 291600, while the sum is 36.

Adding to 53343223533 its reverse (33532234335), we get a palindrome (86875457868).

The spelling of 53343223533 in words is "fifty-three billion, three hundred forty-three million, two hundred twenty-three thousand, five hundred thirty-three".