52001318548 has 12 divisors (see below), whose sum is σ = 91464249492. Its totient is φ = 25868675840.

The previous prime is 52001318531. The next prime is 52001318587. The reversal of 52001318548 is 84581310025.

It can be written as a sum of positive squares in 2 ways, for example, as 51475441924 + 525876624 = 226882^2 + 22932^2 .

It is a congruent number.

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, 32994973 + ... + 32996548.

It is an arithmetic number, because the mean of its divisors is an integer number (7622020791).

Almost surely, 2^52001318548 is an apocalyptic number.

It is an amenable number.

52001318548 is a deficient number, since it is larger than the sum of its proper divisors (39462930944).

52001318548 is a wasteful number, since it uses less digits than its factorization.

52001318548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65991722 (or 65991720 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 52001318548 in words is "fifty-two billion, one million, three hundred eighteen thousand, five hundred forty-eight".