52602009447 has 64 divisors (see below), whose sum is σ = 85206481920. Its totient is φ = 28540283904.

The previous prime is 52602009419. The next prime is 52602009451. The reversal of 52602009447 is 74490020625.

It is not a de Polignac number, because 52602009447 - 2⁸ = 52602009191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52602009407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 588883 + ... + 672299.

It is an arithmetic number, because the mean of its divisors is an integer number (1331351280).

Almost surely, 2^52602009447 is an apocalyptic number.

52602009447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52602009447 is a deficient number, since it is larger than the sum of its proper divisors (32604472473).

52602009447 is a wasteful number, since it uses less digits than its factorization.

52602009447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83512.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 52602009447 in words is "fifty-two billion, six hundred two million, nine thousand, four hundred forty-seven".