53321135 has 16 divisors (see below), whose sum is σ = 73244736. Its totient is φ = 36503808.

The previous prime is 53321123. The next prime is 53321141. The reversal of 53321135 is 53112335.

It is a cyclic number.

It is not a de Polignac number, because 53321135 - 2⁴ = 53321119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53321135.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41117 + ... + 42393.

It is an arithmetic number, because the mean of its divisors is an integer number (4577796).

Almost surely, 2^53321135 is an apocalyptic number.

53321135 is a deficient number, since it is larger than the sum of its proper divisors (19923601).

53321135 is a wasteful number, since it uses less digits than its factorization.

53321135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its digits is 1350, while the sum is 23.

The square root of 53321135 is about 7302.1322228511. The cubic root of 53321135 is about 376.3857116863.

The spelling of 53321135 in words is "fifty-three million, three hundred twenty-one thousand, one hundred thirty-five".