53030753 has 4 divisors (see below), whose sum is σ = 54324228. Its totient is φ = 51737280.

The previous prime is 53030741. The next prime is 53030771. The reversal of 53030753 is 35703035.

53030753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 47018449 = 2452^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 53030753 - 2⁶ = 53030689 is a prime.

It is a super-3 number, since 3×53030753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53030713) 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 3 ways as a sum of consecutive naturals, for example, 646676 + ... + 646757.

It is an arithmetic number, because the mean of its divisors is an integer number (13581057).

Almost surely, 2^53030753 is an apocalyptic number.

It is an amenable number.

53030753 is a deficient number, since it is larger than the sum of its proper divisors (1293475).

53030753 is a wasteful number, since it uses less digits than its factorization.

53030753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293474.

The product of its (nonzero) digits is 4725, while the sum is 26.

The square root of 53030753 is about 7282.2217076933. The cubic root of 53030753 is about 375.7012136109.

Adding to 53030753 its reverse (35703035), we get a palindrome (88733788).

The spelling of 53030753 in words is "fifty-three million, thirty thousand, seven hundred fifty-three".