53434330 has 16 divisors (see below), whose sum is σ = 96362784. Its totient is φ = 21333520.

The previous prime is 53434319. The next prime is 53434333. The reversal of 53434330 is 3343435.

It is a junction number, because it is equal to n+sod(n) for n = 53434295 and 53434304.

It is not an unprimeable number, because it can be changed into a prime (53434333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (6022674).

Almost surely, 2^53434330 is an apocalyptic number.

53434330 is a deficient number, since it is larger than the sum of its proper divisors (42928454).

53434330 is a wasteful number, since it uses less digits than its factorization.

53434330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 53434330 is about 7309.8789319660. The cubic root of 53434330 is about 376.6518654829.

Adding to 53434330 its reverse (3343435), we get a palindrome (56777765).

The spelling of 53434330 in words is "fifty-three million, four hundred thirty-four thousand, three hundred thirty".