53309736305 has 16 divisors (see below), whose sum is σ = 76958417280. Its totient is φ = 34631286912.

The previous prime is 53309736269. The next prime is 53309736313. The reversal of 53309736305 is 50363790335.

It is a cyclic number.

It is not a de Polignac number, because 53309736305 - 2¹⁴ = 53309719921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40081844 + ... + 40083173.

It is an arithmetic number, because the mean of its divisors is an integer number (4809901080).

Almost surely, 2^53309736305 is an apocalyptic number.

It is an amenable number.

53309736305 is a deficient number, since it is larger than the sum of its proper divisors (23648680975).

53309736305 is a wasteful number, since it uses less digits than its factorization.

53309736305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80165048.

The product of its (nonzero) digits is 765450, while the sum is 44.

The spelling of 53309736305 in words is "fifty-three billion, three hundred nine million, seven hundred thirty-six thousand, three hundred five".