52447744 has 20 divisors (see below), whose sum is σ = 104794074. Its totient is φ = 26223616.

The previous prime is 52447741. The next prime is 52447777. The reversal of 52447744 is 44774425.

It can be written as a sum of positive squares in only one way, i.e., 30470400 + 21977344 = 5520^2 + 4688^2 .

It is not an unprimeable number, because it can be changed into a prime (52447741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50707 + ... + 51730.

Almost surely, 2^52447744 is an apocalyptic number.

It is an amenable number.

52447744 is a deficient number, since it is larger than the sum of its proper divisors (52346330).

52447744 is an equidigital number, since it uses as much as digits as its factorization.

52447744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102455 (or 102439 counting only the distinct ones).

The product of its digits is 125440, while the sum is 37.

The square root of 52447744 is about 7242.0814687492. The cubic root of 52447744 is about 374.3193436697.

The spelling of 52447744 in words is "fifty-two million, four hundred forty-seven thousand, seven hundred forty-four".