53533164 has 24 divisors (see below), whose sum is σ = 125194608. Its totient is φ = 17803840.

The previous prime is 53533147. The next prime is 53533169. The reversal of 53533164 is 46133535.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53533169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (5216442).

Almost surely, 2^53533164 is an apocalyptic number.

It is an amenable number.

53533164 is an abundant number, since it is smaller than the sum of its proper divisors (71661444).

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

53533164 is a wasteful number, since it uses less digits than its factorization.

53533164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10143 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 53533164 is about 7316.6361123128. The cubic root of 53533164 is about 376.8839452621.

Adding to 53533164 its reverse (46133535), we get a palindrome (99666699).

The spelling of 53533164 in words is "fifty-three million, five hundred thirty-three thousand, one hundred sixty-four".