53499360 has 96 divisors (see below), whose sum is σ = 169610112. Its totient is φ = 14174720.

The previous prime is 53499343. The next prime is 53499361. The reversal of 53499360 is 6399435.

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 (53499361) 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 15 ways as a sum of consecutive naturals, for example, 108715 + ... + 109205.

It is an arithmetic number, because the mean of its divisors is an integer number (1766772).

Almost surely, 2^53499360 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 53499360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84805056).

53499360 is an abundant number, since it is smaller than the sum of its proper divisors (116110752).

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

53499360 is a wasteful number, since it uses less digits than its factorization.

53499360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 53499360 is about 7314.3256695337. The cubic root of 53499360 is about 376.8045996346.

The spelling of 53499360 in words is "fifty-three million, four hundred ninety-nine thousand, three hundred sixty".