53506164 has 48 divisors (see below), whose sum is σ = 127423296. Its totient is φ = 17472000.

The previous prime is 53506129. The next prime is 53506169. The reversal of 53506164 is 46160535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53506169) 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 15 ways as a sum of consecutive naturals, for example, 158604 + ... + 158940.

It is an arithmetic number, because the mean of its divisors is an integer number (2654652).

Almost surely, 2^53506164 is an apocalyptic number.

It is an amenable number.

53506164 is an abundant number, since it is smaller than the sum of its proper divisors (73917132).

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

53506164 is a wasteful number, since it uses less digits than its factorization.

53506164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53506164 is about 7314.7907693932. The cubic root of 53506164 is about 376.8205728464.

Adding to 53506164 its reverse (46160535), we get a palindrome (99666699).

The spelling of 53506164 in words is "fifty-three million, five hundred six thousand, one hundred sixty-four".