53359280 has 40 divisors (see below), whose sum is σ = 133606032. Its totient is φ = 19701504.

The previous prime is 53359279. The next prime is 53359283. The reversal of 53359280 is 8295335.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 53359280.

It is not an unprimeable number, because it can be changed into a prime (53359283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24614 + ... + 26693.

Almost surely, 2^53359280 is an apocalyptic number.

It is an amenable number.

53359280 is an abundant number, since it is smaller than the sum of its proper divisors (80246752).

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

53359280 is a wasteful number, since it uses less digits than its factorization.

53359280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51333 (or 51327 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 53359280 is about 7304.7436642226. The cubic root of 53359280 is about 376.4754435265.

The spelling of 53359280 in words is "fifty-three million, three hundred fifty-nine thousand, two hundred eighty".