53863056 has 200 divisors, whose sum is σ = 176447040. Its totient is φ = 15738624.

The previous prime is 53863037. The next prime is 53863087. The reversal of 53863056 is 65036835.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53863056.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 387435 + ... + 387573.

Almost surely, 2^53863056 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 53863056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88223520).

53863056 is an abundant number, since it is smaller than the sum of its proper divisors (122583984).

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

53863056 is a wasteful number, since it uses less digits than its factorization.

53863056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53863056 is about 7339.1454543428. The cubic root of 53863056 is about 377.6565285115.

The spelling of 53863056 in words is "fifty-three million, eight hundred sixty-three thousand, fifty-six".