53833320 has 96 divisors (see below), whose sum is σ = 175991400. Its totient is φ = 14270976.

The previous prime is 53833301. The next prime is 53833333. The reversal of 53833320 is 2333835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47692836 + 6140484 = 6906^2 + 2478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82114 + ... + 82766.

Almost surely, 2^53833320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53833320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87995700).

53833320 is an abundant number, since it is smaller than the sum of its proper divisors (122158080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53833320 is a wasteful number, since it uses less digits than its factorization.

53833320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 53833320 is about 7337.1193257300. The cubic root of 53833320 is about 377.5870185198.

The spelling of 53833320 in words is "fifty-three million, eight hundred thirty-three thousand, three hundred twenty".