53013230 has 32 divisors (see below), whose sum is σ = 103174560. Its totient is φ = 19543680.

The previous prime is 53013223. The next prime is 53013251. The reversal of 53013230 is 3231035.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53013199 and 53013208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (3224205).

Almost surely, 2^53013230 is an apocalyptic number.

53013230 is a deficient number, since it is larger than the sum of its proper divisors (50161330).

53013230 is a wasteful number, since it uses less digits than its factorization.

53013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53013230 is about 7281.0184727138. The cubic root of 53013230 is about 375.6598279542.

Adding to 53013230 its reverse (3231035), we get a palindrome (56244265).

The spelling of 53013230 in words is "fifty-three million, thirteen thousand, two hundred thirty".