53010522 has 48 divisors (see below), whose sum is σ = 122383872. Its totient is φ = 16525440.

The previous prime is 53010511. The next prime is 53010577. The reversal of 53010522 is 22501035.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53010495 and 53010504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57993 + ... + 58899.

It is an arithmetic number, because the mean of its divisors is an integer number (2549664).

Almost surely, 2^53010522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53010522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61191936).

53010522 is an abundant number, since it is smaller than the sum of its proper divisors (69373350).

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

53010522 is a wasteful number, since it uses less digits than its factorization.

53010522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1120 counting only the distinct ones).

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

The square root of 53010522 is about 7280.8325073442. The cubic root of 53010522 is about 375.6534314117.

Adding to 53010522 its reverse (22501035), we get a palindrome (75511557).

The spelling of 53010522 in words is "fifty-three million, ten thousand, five hundred twenty-two".