331165053 has 24 divisors (see below), whose sum is σ = 488124000. Its totient is φ = 216291744.

The previous prime is 331165039. The next prime is 331165057. The reversal of 331165053 is 350561133.

331165053 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 650 + 5 + 3 = 666.

It is not a de Polignac number, because 331165053 - 2⁶ = 331164989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331165057) 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 23 ways as a sum of consecutive naturals, for example, 184426 + ... + 186212.

It is an arithmetic number, because the mean of its divisors is an integer number (20338500).

Almost surely, 2^331165053 is an apocalyptic number.

It is an amenable number.

331165053 is a deficient number, since it is larger than the sum of its proper divisors (156958947).

331165053 is a wasteful number, since it uses less digits than its factorization.

331165053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 331165053 is about 18197.9409000029. The cubic root of 331165053 is about 691.8546011078.

The spelling of 331165053 in words is "three hundred thirty-one million, one hundred sixty-five thousand, fifty-three".