53165442 has 16 divisors (see below), whose sum is σ = 115997472. Its totient is φ = 16110720.

The previous prime is 53165419. The next prime is 53165447. The reversal of 53165442 is 24456135.

53165442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53165447) by changing a digit.

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, 402703 + ... + 402834.

It is an arithmetic number, because the mean of its divisors is an integer number (7249842).

Almost surely, 2^53165442 is an apocalyptic number.

53165442 is an abundant number, since it is smaller than the sum of its proper divisors (62832030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53165442 is a wasteful number, since it uses less digits than its factorization.

53165442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805553.

The product of its digits is 14400, while the sum is 30.

The square root of 53165442 is about 7291.4636390782. The cubic root of 53165442 is about 376.0190168818.

The spelling of 53165442 in words is "fifty-three million, one hundred sixty-five thousand, four hundred forty-two".