53539164 has 144 divisors (see below), whose sum is σ = 164962560. Its totient is φ = 14968800.

The previous prime is 53539141. The next prime is 53539177. The reversal of 53539164 is 46193535.

53539164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 354489 + ... + 354639.

Almost surely, 2^53539164 is an apocalyptic number.

53539164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53539164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82481280).

53539164 is an abundant number, since it is smaller than the sum of its proper divisors (111423396).

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

53539164 is a wasteful number, since it uses less digits than its factorization.

53539164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 230 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 53539164 is about 7317.0461253159. The cubic root of 53539164 is about 376.8980251273.

The spelling of 53539164 in words is "fifty-three million, five hundred thirty-nine thousand, one hundred sixty-four".