53205312235 has 32 divisors (see below), whose sum is σ = 67521392640. Its totient is φ = 40165052928.

The previous prime is 53205312217. The next prime is 53205312241. The reversal of 53205312235 is 53221350235.

It is a cyclic number.

It is not a de Polignac number, because 53205312235 - 2¹³ = 53205304043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53205312197 and 53205312206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21957234 + ... + 21959656.

It is an arithmetic number, because the mean of its divisors is an integer number (2110043520).

Almost surely, 2^53205312235 is an apocalyptic number.

53205312235 is a deficient number, since it is larger than the sum of its proper divisors (14316080405).

53205312235 is a wasteful number, since it uses less digits than its factorization.

53205312235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53205312235 in words is "fifty-three billion, two hundred five million, three hundred twelve thousand, two hundred thirty-five".