53385833 has 8 divisors (see below), whose sum is σ = 55115808. Its totient is φ = 51678144.

The previous prime is 53385821. The next prime is 53385841. The reversal of 53385833 is 33858335.

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 53385833 - 2¹² = 53381737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53385803) 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, 635 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (6889476).

Almost surely, 2^53385833 is an apocalyptic number.

It is an amenable number.

53385833 is a deficient number, since it is larger than the sum of its proper divisors (1729975).

53385833 is a wasteful number, since it uses less digits than its factorization.

53385833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143.

The product of its digits is 129600, while the sum is 38.

The square root of 53385833 is about 7306.5609557438. The cubic root of 53385833 is about 376.5378812426.

The spelling of 53385833 in words is "fifty-three million, three hundred eighty-five thousand, eight hundred thirty-three".