53223321433 has 8 divisors (see below), whose sum is σ = 53780062752. Its totient is φ = 52667678976.

The previous prime is 53223321413. The next prime is 53223321457. The reversal of 53223321433 is 33412332235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53223321433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53223321395 and 53223321404.

It is not an unprimeable number, because it can be changed into a prime (53223321413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177160 + ... + 371257.

It is an arithmetic number, because the mean of its divisors is an integer number (6722507844).

Almost surely, 2^53223321433 is an apocalyptic number.

It is an amenable number.

53223321433 is a deficient number, since it is larger than the sum of its proper divisors (556741319).

53223321433 is a wasteful number, since it uses less digits than its factorization.

53223321433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549431.

The product of its digits is 38880, while the sum is 31.

Adding to 53223321433 its reverse (33412332235), we get a palindrome (86635653668).

The spelling of 53223321433 in words is "fifty-three billion, two hundred twenty-three million, three hundred twenty-one thousand, four hundred thirty-three".