53776712 has 64 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 22717440.

The previous prime is 53776711. The next prime is 53776721. The reversal of 53776712 is 21767735.

It is not an unprimeable number, because it can be changed into a prime (53776711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153914 + ... + 154262.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^53776712 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 53776712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

53776712 is an abundant number, since it is smaller than the sum of its proper divisors (64159288).

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

53776712 is a wasteful number, since it uses less digits than its factorization.

53776712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 482 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 53776712 is about 7333.2606663066. The cubic root of 53776712 is about 377.4546225590.

The spelling of 53776712 in words is "fifty-three million, seven hundred seventy-six thousand, seven hundred twelve".