52647423 has 16 divisors (see below), whose sum is σ = 74937600. Its totient is φ = 32780160.

The previous prime is 52647409. The next prime is 52647457. The reversal of 52647423 is 32474625.

It is not a de Polignac number, because 52647423 - 2⁴ = 52647407 is a prime.

It is a super-2 number, since 2×52647423² = 5543502297081858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2458 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (4683600).

Almost surely, 2^52647423 is an apocalyptic number.

52647423 is a deficient number, since it is larger than the sum of its proper divisors (22290177).

52647423 is a wasteful number, since it uses less digits than its factorization.

52647423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102.

The product of its digits is 40320, while the sum is 33.

The square root of 52647423 is about 7255.8543949007. The cubic root of 52647423 is about 374.7937781698.

The spelling of 52647423 in words is "fifty-two million, six hundred forty-seven thousand, four hundred twenty-three".