53253530 has 16 divisors (see below), whose sum is σ = 104570784. Its totient is φ = 19364880.

The previous prime is 53253521. The next prime is 53253539. The reversal of 53253530 is 3535235.

53253530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53253521) and next prime (53253539).

It is a self number, because there is not a number n which added to its sum of digits gives 53253530.

It is not an unprimeable number, because it can be changed into a prime (53253539) 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, 241952 + ... + 242171.

It is an arithmetic number, because the mean of its divisors is an integer number (6535674).

Almost surely, 2^53253530 is an apocalyptic number.

53253530 is a deficient number, since it is larger than the sum of its proper divisors (51317254).

53253530 is a wasteful number, since it uses less digits than its factorization.

53253530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484141.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 53253530 is about 7297.5016272694. The cubic root of 53253530 is about 376.2265733033.

Adding to 53253530 its reverse (3535235), we get a palindrome (56788765).

The spelling of 53253530 in words is "fifty-three million, two hundred fifty-three thousand, five hundred thirty".