53040553 has 8 divisors (see below), whose sum is σ = 55584000. Its totient is φ = 50516928.

The previous prime is 53040497. The next prime is 53040557. The reversal of 53040553 is 35504035.

It is a happy number.

53040553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53040553 - 2¹³ = 53032361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53040557) 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, 673 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (6948000).

Almost surely, 2^53040553 is an apocalyptic number.

It is an amenable number.

53040553 is a deficient number, since it is larger than the sum of its proper divisors (2543447).

53040553 is a wasteful number, since it uses less digits than its factorization.

53040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53040553 is about 7282.8945481862. The cubic root of 53040553 is about 375.7243551839.

Adding to 53040553 its reverse (35504035), we get a palindrome (88544588).

The spelling of 53040553 in words is "fifty-three million, forty thousand, five hundred fifty-three".