53319760 has 80 divisors (see below), whose sum is σ = 134741376. Its totient is φ = 19505664.

The previous prime is 53319743. The next prime is 53319787. The reversal of 53319760 is 6791335.

It is a tau number, because it is divible by the number of its divisors (80).

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, 173527 + ... + 173833.

Almost surely, 2^53319760 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 53319760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67370688).

53319760 is an abundant number, since it is smaller than the sum of its proper divisors (81421616).

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

53319760 is a wasteful number, since it uses less digits than its factorization.

53319760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 53319760 is about 7302.0380716619. The cubic root of 53319760 is about 376.3824763538.

The spelling of 53319760 in words is "fifty-three million, three hundred nineteen thousand, seven hundred sixty".