53727804 has 54 divisors (see below), whose sum is σ = 147079296. Its totient is φ = 16529760.

The previous prime is 53727799. The next prime is 53727823. The reversal of 53727804 is 40872735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1669 + ... + 10499.

Almost surely, 2^53727804 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 53727804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73539648).

53727804 is an abundant number, since it is smaller than the sum of its proper divisors (93351492).

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

53727804 is a wasteful number, since it uses less digits than its factorization.

53727804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867 (or 8849 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 53727804 is about 7329.9252383636. The cubic root of 53727804 is about 377.3401606837.

The spelling of 53727804 in words is "fifty-three million, seven hundred twenty-seven thousand, eight hundred four".