52644747 has 16 divisors (see below), whose sum is σ = 73631232. Its totient is φ = 33418080.

The previous prime is 52644743. The next prime is 52644797. The reversal of 52644747 is 74744625.

52644747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52644747 - 2² = 52644743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52644743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (4601952).

Almost surely, 2^52644747 is an apocalyptic number.

52644747 is a deficient number, since it is larger than the sum of its proper divisors (20986485).

52644747 is a wasteful number, since it uses less digits than its factorization.

52644747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178.

The product of its digits is 188160, while the sum is 39.

The square root of 52644747 is about 7255.6699897391. The cubic root of 52644747 is about 374.7874279689.

It can be divided in two parts, 5264 and 4747, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 52644747 in words is "fifty-two million, six hundred forty-four thousand, seven hundred forty-seven".