53452330 has 16 divisors (see below), whose sum is σ = 96297984. Its totient is φ = 21362320.

The previous prime is 53452327. The next prime is 53452351. The reversal of 53452330 is 3325435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53452295 and 53452304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19335 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (6018624).

Almost surely, 2^53452330 is an apocalyptic number.

53452330 is a deficient number, since it is larger than the sum of its proper divisors (42845654).

53452330 is a wasteful number, since it uses less digits than its factorization.

53452330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53452330 is about 7311.1100388382. The cubic root of 53452330 is about 376.6941539795.

Adding to 53452330 its reverse (3325435), we get a palindrome (56777765).

The spelling of 53452330 in words is "fifty-three million, four hundred fifty-two thousand, three hundred thirty".