53003334 has 8 divisors (see below), whose sum is σ = 106006680. Its totient is φ = 17667776.

The previous prime is 53003333. The next prime is 53003347. The reversal of 53003334 is 43330035.

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

53003334 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53003334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53003333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4416939 + ... + 4416950.

It is an arithmetic number, because the mean of its divisors is an integer number (13250835).

Almost surely, 2^53003334 is an apocalyptic number.

53003334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53003334 is a wasteful number, since it uses less digits than its factorization.

53003334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833894.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53003334 is about 7280.3388657397. The cubic root of 53003334 is about 375.6364516448.

Adding to 53003334 its reverse (43330035), we get a palindrome (96333369).

The spelling of 53003334 in words is "fifty-three million, three thousand, three hundred thirty-four".