53221312235 has 32 divisors (see below), whose sum is σ = 79131427200. Its totient is φ = 33461203968.

The previous prime is 53221312223. The next prime is 53221312241.

53221312235 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 53221312235 - 2²⁰ = 53220263659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53221312198 and 53221312207.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 324722 + ... + 460311.

It is an arithmetic number, because the mean of its divisors is an integer number (2472857100).

Almost surely, 2^53221312235 is an apocalyptic number.

53221312235 is a deficient number, since it is larger than the sum of its proper divisors (25910114965).

53221312235 is a wasteful number, since it uses less digits than its factorization.

53221312235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785207.

The product of its digits is 10800, while the sum is 29.

The spelling of 53221312235 in words is "fifty-three billion, two hundred twenty-one million, three hundred twelve thousand, two hundred thirty-five".