53123030 has 8 divisors (see below), whose sum is σ = 95621472. Its totient is φ = 21249208.

The previous prime is 53123029. The next prime is 53123087. The reversal of 53123030 is 3032135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656142 + ... + 2656161.

It is an arithmetic number, because the mean of its divisors is an integer number (11952684).

Almost surely, 2^53123030 is an apocalyptic number.

53123030 is a deficient number, since it is larger than the sum of its proper divisors (42498442).

53123030 is a wasteful number, since it uses less digits than its factorization.

53123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312310.

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

The square root of 53123030 is about 7288.5547264187. The cubic root of 53123030 is about 375.9190022827.

Adding to 53123030 its reverse (3032135), we get a palindrome (56155165).

The spelling of 53123030 in words is "fifty-three million, one hundred twenty-three thousand, thirty".