53180030 has 16 divisors (see below), whose sum is σ = 97761600. Its totient is φ = 20819232.

The previous prime is 53180003. The next prime is 53180047. The reversal of 53180030 is 3008135.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53179984 and 53180011.

It is a congruent number.

It is an unprimeable number.

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, 56105 + ... + 57044.

It is an arithmetic number, because the mean of its divisors is an integer number (6110100).

Almost surely, 2^53180030 is an apocalyptic number.

53180030 is a deficient number, since it is larger than the sum of its proper divisors (44581570).

53180030 is a wasteful number, since it uses less digits than its factorization.

53180030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113203.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 53180030 is about 7292.4639183201. The cubic root of 53180030 is about 376.0534055347.

Adding to 53180030 its reverse (3008135), we get a palindrome (56188165).

The spelling of 53180030 in words is "fifty-three million, one hundred eighty thousand, thirty".