53831680 has 96 divisors (see below), whose sum is σ = 147813120. Its totient is φ = 18432000.

The previous prime is 53831677. The next prime is 53831681. The reversal of 53831680 is 8613835.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53831681) 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, 71305 + ... + 72055.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 2^53831680 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 53831680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73906560).

53831680 is an abundant number, since it is smaller than the sum of its proper divisors (93981440).

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

53831680 is an equidigital number, since it uses as much as digits as its factorization.

53831680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 53831680 is about 7337.0075643957. The cubic root of 53831680 is about 377.5831841597.

The spelling of 53831680 in words is "fifty-three million, eight hundred thirty-one thousand, six hundred eighty".