53270330 has 16 divisors (see below), whose sum is σ = 96219144. Its totient is φ = 21234240.

The previous prime is 53270311. The next prime is 53270351. The reversal of 53270330 is 3307235.

It can be written as a sum of positive squares in 4 ways, for example, as 52809289 + 461041 = 7267^2 + 679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53270296 and 53270305.

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, 6161 + ... + 12020.

Almost surely, 2^53270330 is an apocalyptic number.

53270330 is a deficient number, since it is larger than the sum of its proper divisors (42948814).

53270330 is a wasteful number, since it uses less digits than its factorization.

53270330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 53270330 is about 7298.6526153805. The cubic root of 53270330 is about 376.2661321324.

Adding to 53270330 its reverse (3307235), we get a palindrome (56577565).

The spelling of 53270330 in words is "fifty-three million, two hundred seventy thousand, three hundred thirty".