53333030 has 16 divisors (see below), whose sum is σ = 99310320. Its totient is φ = 20597472.

The previous prime is 53333023. The next prime is 53333039. The reversal of 53333030 is 3033335.

It is a happy number.

53333030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53332993 and 53333011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91664 + ... + 92243.

It is an arithmetic number, because the mean of its divisors is an integer number (6206895).

Almost surely, 2^53333030 is an apocalyptic number.

53333030 is a deficient number, since it is larger than the sum of its proper divisors (45977290).

53333030 is a wasteful number, since it uses less digits than its factorization.

53333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183943.

The product of its (nonzero) digits is 1215, while the sum is 20.

The square root of 53333030 is about 7302.9466655590. The cubic root of 53333030 is about 376.4136979321.

Adding to 53333030 its reverse (3033335), we get a palindrome (56366365).

The spelling of 53333030 in words is "fifty-three million, three hundred thirty-three thousand, thirty".