5353165521 has 48 divisors (see below), whose sum is σ = 8951454720. Its totient is φ = 3050609760.

The previous prime is 5353165511. The next prime is 5353165549. The reversal of 5353165521 is 1255613535.

5353165521 is a `hidden beast` number, since 53 + 53 + 1 + 6 + 552 + 1 = 666.

It is not a de Polignac number, because 5353165521 - 2⁹ = 5353165009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5353165501) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 114420 + ... + 154266.

It is an arithmetic number, because the mean of its divisors is an integer number (186488640).

Almost surely, 2^5353165521 is an apocalyptic number.

It is an amenable number.

5353165521 is a deficient number, since it is larger than the sum of its proper divisors (3598289199).

5353165521 is a wasteful number, since it uses less digits than its factorization.

5353165521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39946 (or 39943 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 5353165521 is about 73165.3300477760. The cubic root of 5353165521 is about 1749.3238771497.

The spelling of 5353165521 in words is "five billion, three hundred fifty-three million, one hundred sixty-five thousand, five hundred twenty-one".