53245056 has 64 divisors (see below), whose sum is σ = 142204320. Its totient is φ = 17651712.

The previous prime is 53245021. The next prime is 53245067. The reversal of 53245056 is 65054235.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119971 + ... + 120413.

Almost surely, 2^53245056 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 53245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71102160).

53245056 is an abundant number, since it is smaller than the sum of its proper divisors (88959264).

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

53245056 is a wasteful number, since it uses less digits than its factorization.

53245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 53245056 is about 7296.9209945017. The cubic root of 53245056 is about 376.2066164847.

The spelling of 53245056 in words is "fifty-three million, two hundred forty-five thousand, fifty-six".