53332200 has 72 divisors (see below), whose sum is σ = 179113350. Its totient is φ = 14221440.

The previous prime is 53332159. The next prime is 53332217. The reversal of 53332200 is 223335.

53332200 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 3 ways, for example, as 48692484 + 4639716 = 6978^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

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 17 ways as a sum of consecutive naturals, for example, 13015 + ... + 16614.

Almost surely, 2^53332200 is an apocalyptic number.

53332200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53332200 is an abundant number, since it is smaller than the sum of its proper divisors (125781150).

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

53332200 is a wasteful number, since it uses less digits than its factorization.

53332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29651 (or 29639 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53332200 is about 7302.8898389610. The cubic root of 53332200 is about 376.4117452648.

Adding to 53332200 its reverse (223335), we get a palindrome (53555535).

The spelling of 53332200 in words is "fifty-three million, three hundred thirty-two thousand, two hundred".