53862720 has 112 divisors (see below), whose sum is σ = 180075840. Its totient is φ = 13602816.

The previous prime is 53862719. The next prime is 53862761. The reversal of 53862720 is 2726835.

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 15 ways as a sum of consecutive naturals, for example, 16764 + ... + 19716.

It is an arithmetic number, because the mean of its divisors is an integer number (1607820).

Almost surely, 2^53862720 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 53862720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90037920).

53862720 is an abundant number, since it is smaller than the sum of its proper divisors (126213120).

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

53862720 is a wasteful number, since it uses less digits than its factorization.

53862720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 53862720 is about 7339.1225633586. The cubic root of 53862720 is about 377.6557432308.

The spelling of 53862720 in words is "fifty-three million, eight hundred sixty-two thousand, seven hundred twenty".