53801872 has 40 divisors (see below), whose sum is σ = 110992896. Its totient is φ = 25176576.

The previous prime is 53801861. The next prime is 53801897. The reversal of 53801872 is 27810835.

53801872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60213 + ... + 61099.

Almost surely, 2^53801872 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 53801872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55496448).

53801872 is an abundant number, since it is smaller than the sum of its proper divisors (57191024).

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

53801872 is a wasteful number, since it uses less digits than its factorization.

53801872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 53801872 is about 7334.9759372475. The cubic root of 53801872 is about 377.5134787521.

The spelling of 53801872 in words is "fifty-three million, eight hundred one thousand, eight hundred seventy-two".