52043712 has 56 divisors (see below), whose sum is σ = 157374336. Its totient is φ = 14869248.

The previous prime is 52043689. The next prime is 52043731. The reversal of 52043712 is 21734025.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18018 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (2810256).

Almost surely, 2^52043712 is an apocalyptic number.

It is an amenable number.

52043712 is an abundant number, since it is smaller than the sum of its proper divisors (105330624).

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

52043712 is a wasteful number, since it uses less digits than its factorization.

52043712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38745 (or 38735 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52043712 is about 7214.1327961162. The cubic root of 52043712 is about 373.3556732663.

Adding to 52043712 its reverse (21734025), we get a palindrome (73777737).

The spelling of 52043712 in words is "fifty-two million, forty-three thousand, seven hundred twelve".