53013522 has 16 divisors (see below), whose sum is σ = 106195392. Its totient is φ = 17643120.

The previous prime is 53013487. The next prime is 53013523. The reversal of 53013522 is 22531035.

It is a super-4 number, since 4×53013522⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (53013523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2718 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (6637212).

Almost surely, 2^53013522 is an apocalyptic number.

53013522 is an abundant number, since it is smaller than the sum of its proper divisors (53181870).

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

53013522 is a wasteful number, since it uses less digits than its factorization.

53013522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53013522 is about 7281.0385248260. The cubic root of 53013522 is about 375.6605176718.

Adding to 53013522 its reverse (22531035), we get a palindrome (75544557).

It can be divided in two parts, 53013 and 522, that added together give a palindrome (53535).

The spelling of 53013522 in words is "fifty-three million, thirteen thousand, five hundred twenty-two".