53161032 has 32 divisors (see below), whose sum is σ = 137191680. Its totient is φ = 17148480.

The previous prime is 53161019. The next prime is 53161039. The reversal of 53161032 is 23016135.

It is not an unprimeable number, because it can be changed into a prime (53161039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34983 + ... + 36470.

It is an arithmetic number, because the mean of its divisors is an integer number (4287240).

Almost surely, 2^53161032 is an apocalyptic number.

It is an amenable number.

53161032 is an abundant number, since it is smaller than the sum of its proper divisors (84030648).

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

53161032 is a wasteful number, since it uses less digits than its factorization.

53161032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71493 (or 71489 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53161032 is about 7291.1612243867. The cubic root of 53161032 is about 376.0086198416.

Adding to 53161032 its reverse (23016135), we get a palindrome (76177167).

The spelling of 53161032 in words is "fifty-three million, one hundred sixty-one thousand, thirty-two".