53202656 has 48 divisors (see below), whose sum is σ = 119451024. Its totient is φ = 23107584.

The previous prime is 53202649. The next prime is 53202661. The reversal of 53202656 is 65620235.

It is a happy number.

It is a congruent number.

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, 3311 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (2488563).

Almost surely, 2^53202656 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 53202656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59725512).

53202656 is an abundant number, since it is smaller than the sum of its proper divisors (66248368).

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

53202656 is a wasteful number, since it uses less digits than its factorization.

53202656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563 (or 7555 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53202656 is about 7294.0150808728. The cubic root of 53202656 is about 376.1067299245.

The spelling of 53202656 in words is "fifty-three million, two hundred two thousand, six hundred fifty-six".