53963712 has 224 divisors, whose sum is σ = 184343040. Its totient is φ = 15298560.

The previous prime is 53963683. The next prime is 53963713. The reversal of 53963712 is 21736935.

53963712 is a `hidden beast` number, since 5 + 3 + 9 + 637 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53963713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323053 + ... + 323219.

It is an arithmetic number, because the mean of its divisors is an integer number (822960).

Almost surely, 2^53963712 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 53963712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92171520).

53963712 is an abundant number, since it is smaller than the sum of its proper divisors (130379328).

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

53963712 is a wasteful number, since it uses less digits than its factorization.

53963712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 200 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 53963712 is about 7345.9997277430. Note that the first 3 decimals coincide. The cubic root of 53963712 is about 377.8916293015.

The spelling of 53963712 in words is "fifty-three million, nine hundred sixty-three thousand, seven hundred twelve".