52489281284 has 24 divisors (see below), whose sum is σ = 100726032288. Its totient is φ = 23735139840.

The previous prime is 52489281233. The next prime is 52489281287. The reversal of 52489281284 is 48218298425.

It is not an unprimeable number, because it can be changed into a prime (52489281287) 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 7 ways as a sum of consecutive naturals, for example, 3082022 + ... + 3099005.

It is an arithmetic number, because the mean of its divisors is an integer number (4196918012).

Almost surely, 2^52489281284 is an apocalyptic number.

It is an amenable number.

52489281284 is a deficient number, since it is larger than the sum of its proper divisors (48236751004).

52489281284 is a wasteful number, since it uses less digits than its factorization.

52489281284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181235 (or 6181233 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 53.

The spelling of 52489281284 in words is "fifty-two billion, four hundred eighty-nine million, two hundred eighty-one thousand, two hundred eighty-four".