53223513033 has 4 divisors (see below), whose sum is σ = 70964684048. Its totient is φ = 35482342020.

The previous prime is 53223512999. The next prime is 53223513103. The reversal of 53223513033 is 33031532235.

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 not a de Polignac number, because 53223513033 - 2²¹ = 53221415881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53223513433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8870585503 + ... + 8870585508.

It is an arithmetic number, because the mean of its divisors is an integer number (17741171012).

Almost surely, 2^53223513033 is an apocalyptic number.

It is an amenable number.

53223513033 is a deficient number, since it is larger than the sum of its proper divisors (17741171015).

53223513033 is a wasteful number, since it uses less digits than its factorization.

53223513033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741171014.

The product of its (nonzero) digits is 24300, while the sum is 30.

The spelling of 53223513033 in words is "fifty-three billion, two hundred twenty-three million, five hundred thirteen thousand, thirty-three".