53327220 has 48 divisors (see below), whose sum is σ = 150783360. Its totient is φ = 14080896.

The previous prime is 53327213. The next prime is 53327227. The reversal of 53327220 is 2272335.

It is an interprime number because it is at equal distance from previous prime (53327213) and next prime (53327227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53327227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (3141320).

Almost surely, 2^53327220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53327220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75391680).

53327220 is an abundant number, since it is smaller than the sum of its proper divisors (97456140).

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

53327220 is a wasteful number, since it uses less digits than its factorization.

53327220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744 (or 8742 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53327220 is about 7302.5488700864. The cubic root of 53327220 is about 376.4000288355.

Adding to 53327220 its reverse (2272335), we get a palindrome (55599555).

The spelling of 53327220 in words is "fifty-three million, three hundred twenty-seven thousand, two hundred twenty".