53355385 has 8 divisors (see below), whose sum is σ = 64080000. Its totient is φ = 42648624.

The previous prime is 53355373. The next prime is 53355403. The reversal of 53355385 is 58355335.

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

It is a cyclic number.

It is not a de Polignac number, because 53355385 - 2⁵ = 53355353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (8010000).

Almost surely, 2^53355385 is an apocalyptic number.

It is an amenable number.

53355385 is a deficient number, since it is larger than the sum of its proper divisors (10724615).

53355385 is a wasteful number, since it uses less digits than its factorization.

53355385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927.

The product of its digits is 135000, while the sum is 37.

The square root of 53355385 is about 7304.4770517813. The cubic root of 53355385 is about 376.4662829361.

The spelling of 53355385 in words is "fifty-three million, three hundred fifty-five thousand, three hundred eighty-five".