53336668 has 48 divisors (see below), whose sum is σ = 117218304. Its totient is φ = 20629440.

The previous prime is 53336659. The next prime is 53336669. The reversal of 53336668 is 86663335.

It is a self number, because there is not a number n which added to its sum of digits gives 53336668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53336669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47805 + ... + 48907.

It is an arithmetic number, because the mean of its divisors is an integer number (2442048).

Almost surely, 2^53336668 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 53336668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58609152).

53336668 is an abundant number, since it is smaller than the sum of its proper divisors (63881636).

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

53336668 is a wasteful number, since it uses less digits than its factorization.

53336668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The square root of 53336668 is about 7303.1957388530. The cubic root of 53336668 is about 376.4222564926.

The spelling of 53336668 in words is "fifty-three million, three hundred thirty-six thousand, six hundred sixty-eight".