53613303 has 8 divisors (see below), whose sum is σ = 73147008. Its totient is φ = 34910904.

The previous prime is 53613293. The next prime is 53613311. The reversal of 53613303 is 30331635.

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

It is not a de Polignac number, because 53613303 - 2⁸ = 53613047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207675 + ... + 207932.

It is an arithmetic number, because the mean of its divisors is an integer number (9143376).

Almost surely, 2^53613303 is an apocalyptic number.

53613303 is a deficient number, since it is larger than the sum of its proper divisors (19533705).

53613303 is a wasteful number, since it uses less digits than its factorization.

53613303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415653.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 53613303 is about 7322.1105563901. The cubic root of 53613303 is about 377.0719162408.

Adding to 53613303 its reverse (30331635), we get a palindrome (83944938).

The spelling of 53613303 in words is "fifty-three million, six hundred thirteen thousand, three hundred three".