52115013544 has 32 divisors (see below), whose sum is σ = 112869417600. Its totient is φ = 22295192320.

The previous prime is 52115013521. The next prime is 52115013547. The reversal of 52115013544 is 44531051125.

It is not an unprimeable number, because it can be changed into a prime (52115013547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17416624 + ... + 17419615.

It is an arithmetic number, because the mean of its divisors is an integer number (3527169300).

Almost surely, 2^52115013544 is an apocalyptic number.

It is an amenable number.

52115013544 is an abundant number, since it is smaller than the sum of its proper divisors (60754404056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52115013544 is a wasteful number, since it uses less digits than its factorization.

52115013544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34836273 (or 34836269 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 52115013544 its reverse (44531051125), we get a palindrome (96646064669).

The spelling of 52115013544 in words is "fifty-two billion, one hundred fifteen million, thirteen thousand, five hundred forty-four".