53683776 has 112 divisors (see below), whose sum is σ = 161422080. Its totient is φ = 17487360.

The previous prime is 53683769. The next prime is 53683793. The reversal of 53683776 is 67738635.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80886 + ... + 81546.

Almost surely, 2^53683776 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 53683776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80711040).

53683776 is an abundant number, since it is smaller than the sum of its proper divisors (107738304).

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

53683776 is a wasteful number, since it uses less digits than its factorization.

53683776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 713 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 53683776 is about 7326.9213179889. The cubic root of 53683776 is about 377.2370602931.

The spelling of 53683776 in words is "fifty-three million, six hundred eighty-three thousand, seven hundred seventy-six".