52388549842 has 8 divisors (see below), whose sum is σ = 78807991500. Its totient is φ = 26119219344.

The previous prime is 52388549839. The next prime is 52388549947. The reversal of 52388549842 is 24894588325.

It can be written as a sum of positive squares in 2 ways, for example, as 47244934881 + 5143614961 = 217359^2 + 71719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 37526917 + ... + 37528312.

Almost surely, 2^52388549842 is an apocalyptic number.

52388549842 is a deficient number, since it is larger than the sum of its proper divisors (26419441658).

52388549842 is a wasteful number, since it uses less digits than its factorization.

52388549842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75055580.

The product of its digits is 22118400, while the sum is 58.

The spelling of 52388549842 in words is "fifty-two billion, three hundred eighty-eight million, five hundred forty-nine thousand, eight hundred forty-two".