53305053 has 8 divisors (see below), whose sum is σ = 74163648. Its totient is φ = 33991584.

The previous prime is 53305039. The next prime is 53305061. The reversal of 53305053 is 35050335.

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

It is not a de Polignac number, because 53305053 - 2⁶ = 53304989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53305093) by changing a digit.

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, 386200 + ... + 386337.

It is an arithmetic number, because the mean of its divisors is an integer number (9270456).

Almost surely, 2^53305053 is an apocalyptic number.

It is an amenable number.

53305053 is a deficient number, since it is larger than the sum of its proper divisors (20858595).

53305053 is a wasteful number, since it uses less digits than its factorization.

53305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772563.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 53305053 is about 7301.0309545981. The cubic root of 53305053 is about 376.3478677578.

Adding to 53305053 its reverse (35050335), we get a palindrome (88355388).

The spelling of 53305053 in words is "fifty-three million, three hundred five thousand, fifty-three".