53631360 has 96 divisors (see below), whose sum is σ = 185215680. Its totient is φ = 14300160.

The previous prime is 53631349. The next prime is 53631367. The reversal of 53631360 is 6313635.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53631367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (1929330).

Almost surely, 2^53631360 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 53631360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92607840).

53631360 is an abundant number, since it is smaller than the sum of its proper divisors (131584320).

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

53631360 is a wasteful number, since it uses less digits than its factorization.

53631360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336 (or 9321 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53631360 is about 7323.3434987033. The cubic root of 53631360 is about 377.1142441890.

Adding to 53631360 its reverse (6313635), we get a palindrome (59944995).

The spelling of 53631360 in words is "fifty-three million, six hundred thirty-one thousand, three hundred sixty".