52931712 has 64 divisors (see below), whose sum is σ = 141372000. Its totient is φ = 17547264.

The previous prime is 52931687. The next prime is 52931741. The reversal of 52931712 is 21713925.

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

It is a super-2 number, since 2×52931712² = 5603532270501888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52931712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117664 + ... + 118112.

Almost surely, 2^52931712 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 52931712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70686000).

52931712 is an abundant number, since it is smaller than the sum of its proper divisors (88440288).

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

52931712 is a wasteful number, since it uses less digits than its factorization.

52931712 is an odious number, because the sum of its binary digits is odd.

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

The product of its digits is 3780, while the sum is 30.

The square root of 52931712 is about 7275.4183384875. The cubic root of 52931712 is about 375.4671795182.

The spelling of 52931712 in words is "fifty-two million, nine hundred thirty-one thousand, seven hundred twelve".