53165330 has 16 divisors (see below), whose sum is σ = 95975064. Its totient is φ = 21204480.

The previous prime is 53165317. The next prime is 53165347. The reversal of 53165330 is 3356135.

53165330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46389721 + 6775609 = 6811^2 + 2603^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53165330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001 + ... + 11060.

Almost surely, 2^53165330 is an apocalyptic number.

53165330 is a deficient number, since it is larger than the sum of its proper divisors (42809734).

53165330 is a wasteful number, since it uses less digits than its factorization.

53165330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 53165330 is about 7291.4559588603. The cubic root of 53165330 is about 376.0187528371.

The spelling of 53165330 in words is "fifty-three million, one hundred sixty-five thousand, three hundred thirty".