53324553 has 16 divisors (see below), whose sum is σ = 72660032. Its totient is φ = 34776000.

The previous prime is 53324543. The next prime is 53324569. The reversal of 53324553 is 35542335.

53324553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53324553 - 2⁹ = 53324041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53324553.

It is not an unprimeable number, because it can be changed into a prime (53324503) 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 15 ways as a sum of consecutive naturals, for example, 37923 + ... + 39303.

It is an arithmetic number, because the mean of its divisors is an integer number (4541252).

Almost surely, 2^53324553 is an apocalyptic number.

It is an amenable number.

53324553 is a deficient number, since it is larger than the sum of its proper divisors (19335479).

53324553 is a wasteful number, since it uses less digits than its factorization.

53324553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its digits is 27000, while the sum is 30.

The square root of 53324553 is about 7302.3662603296. The cubic root of 53324553 is about 376.3937538937.

Adding to 53324553 its reverse (35542335), we get a palindrome (88866888).

The spelling of 53324553 in words is "fifty-three million, three hundred twenty-four thousand, five hundred fifty-three".