52871481064 has 16 divisors (see below), whose sum is σ = 99144847620. Its totient is φ = 26432855040.

The previous prime is 52871481049. The next prime is 52871481071. The reversal of 52871481064 is 46018417825.

52871481064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37306922500 + 15564558564 = 193150^2 + 124758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281799 + ... + 430294.

Almost surely, 2^52871481064 is an apocalyptic number.

It is an amenable number.

52871481064 is a deficient number, since it is larger than the sum of its proper divisors (46273366556).

52871481064 is a wasteful number, since it uses less digits than its factorization.

52871481064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721380 (or 721376 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

Adding to 52871481064 its reverse (46018417825), we get a palindrome (98889898889).

The spelling of 52871481064 in words is "fifty-two billion, eight hundred seventy-one million, four hundred eighty-one thousand, sixty-four".