Adding to 52013664 its reverse (46631025), we get a palindrome (98644689).
52013664 is a `hidden beast` number, since 520 + 136 + 6 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
Almost surely, 252013664 is an apocalyptic number.
52013664 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 52013664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76707540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52013664 is an equidigital number, since it uses as much as digits as its factorization.
52013664 is an odious number, because the sum of its binary digits is odd.
The square root of 52013664 is about 7212.0499166326. The cubic root of 52013664 is about 373.2838057881.
The spelling of 52013664 in words is "fifty-two million, thirteen thousand, six hundred sixty-four".