53303304145 has 16 divisors (see below), whose sum is σ = 78724880640. Its totient is φ = 33739233984.

The previous prime is 53303304097. The next prime is 53303304163. The reversal of 53303304145 is 54140330335.

It is a cyclic number.

It is not a de Polignac number, because 53303304145 - 2¹⁹ = 53302779857 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, 58574605 + ... + 58575514.

It is an arithmetic number, because the mean of its divisors is an integer number (4920305040).

Almost surely, 2^53303304145 is an apocalyptic number.

It is an amenable number.

53303304145 is a deficient number, since it is larger than the sum of its proper divisors (25421576495).

53303304145 is a wasteful number, since it uses less digits than its factorization.

53303304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117150144.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 53303304145 in words is "fifty-three billion, three hundred three million, three hundred four thousand, one hundred forty-five".