53816360 has 96 divisors (see below), whose sum is σ = 138348000. Its totient is φ = 18779904.

The previous prime is 53816353. The next prime is 53816369. The reversal of 53816360 is 6361835.

It is not an unprimeable number, because it can be changed into a prime (53816369) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 128231 + ... + 128649.

It is an arithmetic number, because the mean of its divisors is an integer number (1441125).

Almost surely, 2^53816360 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 53816360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69174000).

53816360 is an abundant number, since it is smaller than the sum of its proper divisors (84531640).

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

53816360 is a wasteful number, since it uses less digits than its factorization.

53816360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 53816360 is about 7335.9634677389. The cubic root of 53816360 is about 377.5473618631.

The spelling of 53816360 in words is "fifty-three million, eight hundred sixteen thousand, three hundred sixty".