53113522 has 16 divisors (see below), whose sum is σ = 99329472. Its totient is φ = 20693520.

The previous prime is 53113519. The next prime is 53113523. The reversal of 53113522 is 22531135.

53113522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 53113493 and 53113502.

It is not an unprimeable number, because it can be changed into a prime (53113523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172293 + ... + 172600.

It is an arithmetic number, because the mean of its divisors is an integer number (6208092).

Almost surely, 2^53113522 is an apocalyptic number.

53113522 is a deficient number, since it is larger than the sum of its proper divisors (46215950).

53113522 is a wasteful number, since it uses less digits than its factorization.

53113522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344913.

The product of its digits is 900, while the sum is 22.

The square root of 53113522 is about 7287.9024417181. The cubic root of 53113522 is about 375.8965735223.

Adding to 53113522 its reverse (22531135), we get a palindrome (75644657).

It can be divided in two parts, 53113 and 522, that added together give a palindrome (53635).

The spelling of 53113522 in words is "fifty-three million, one hundred thirteen thousand, five hundred twenty-two".