52474444064 has 48 divisors (see below), whose sum is σ = 123200880768. Its totient is φ = 21511260672.

The previous prime is 52474444021. The next prime is 52474444097. The reversal of 52474444064 is 46044447425.

It is an unprimeable number.

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, 5087477 + ... + 5097780.

It is an arithmetic number, because the mean of its divisors is an integer number (2566685016).

Almost surely, 2^52474444064 is an apocalyptic number.

It is an amenable number.

52474444064 is an abundant number, since it is smaller than the sum of its proper divisors (70726436704).

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

52474444064 is a wasteful number, since it uses less digits than its factorization.

52474444064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185297 (or 10185289 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 44.

The spelling of 52474444064 in words is "fifty-two billion, four hundred seventy-four million, four hundred forty-four thousand, sixty-four".