52518858348 has 96 divisors (see below), whose sum is σ = 138841274880. Its totient is φ = 15310563840.

The previous prime is 52518858323. The next prime is 52518858349. The reversal of 52518858348 is 84385881525.

It is not an unprimeable number, because it can be changed into a prime (52518858349) 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 31 ways as a sum of consecutive naturals, for example, 374265 + ... + 495087.

It is an arithmetic number, because the mean of its divisors is an integer number (1446263280).

Almost surely, 2^52518858348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52518858348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69420637440).

52518858348 is an abundant number, since it is smaller than the sum of its proper divisors (86322416532).

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

52518858348 is a wasteful number, since it uses less digits than its factorization.

52518858348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120967 (or 120965 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 57.

The spelling of 52518858348 in words is "fifty-two billion, five hundred eighteen million, eight hundred fifty-eight thousand, three hundred forty-eight".