53522010 has 48 divisors (see below), whose sum is σ = 141453000. Its totient is φ = 14037120.

The previous prime is 53522009. The next prime is 53522033. The reversal of 53522010 is 1022535.

It is a happy number.

53522010 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 4 ways, for example, as 17413929 + 36108081 = 4173^2 + 6009^2 .

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

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 23 ways as a sum of consecutive naturals, for example, 616 + ... + 10364.

Almost surely, 2^53522010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53522010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70726500).

53522010 is an abundant number, since it is smaller than the sum of its proper divisors (87930990).

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

53522010 is a wasteful number, since it uses less digits than its factorization.

53522010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823 (or 9820 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 53522010 is about 7315.8738370751. The cubic root of 53522010 is about 376.8577679967.

Adding to 53522010 its reverse (1022535), we get a palindrome (54544545).

The spelling of 53522010 in words is "fifty-three million, five hundred twenty-two thousand, ten".