53887712 has 48 divisors (see below), whose sum is σ = 111549312. Its totient is φ = 25576320.

The previous prime is 53887679. The next prime is 53887733. The reversal of 53887712 is 21778835.

It is a self number, because there is not a number n which added to its sum of digits gives 53887712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155123 + ... + 155469.

It is an arithmetic number, because the mean of its divisors is an integer number (2323944).

Almost surely, 2^53887712 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 53887712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55774656).

53887712 is an abundant number, since it is smaller than the sum of its proper divisors (57661600).

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

53887712 is a wasteful number, since it uses less digits than its factorization.

53887712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 53887712 is about 7340.8250217533. The cubic root of 53887712 is about 377.7141442481.

The spelling of 53887712 in words is "fifty-three million, eight hundred eighty-seven thousand, seven hundred twelve".