53026164 has 30 divisors (see below), whose sum is σ = 138621714. Its totient is φ = 17675280.

The previous prime is 53026163. The next prime is 53026177. The reversal of 53026164 is 46162035.

53026164 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 only one way, i.e., 40832100 + 12194064 = 6390^2 + 3492^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53026163) 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 9 ways as a sum of consecutive naturals, for example, 81507 + ... + 82154.

Almost surely, 2^53026164 is an apocalyptic number.

53026164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53026164 is an abundant number, since it is smaller than the sum of its proper divisors (85595550).

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

53026164 is a wasteful number, since it uses less digits than its factorization.

53026164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163677 (or 163666 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53026164 is about 7281.9066184620. The cubic root of 53026164 is about 375.6903762351.

Adding to 53026164 its reverse (46162035), we get a palindrome (99188199).

The spelling of 53026164 in words is "fifty-three million, twenty-six thousand, one hundred sixty-four".