52383316642 has 4 divisors (see below), whose sum is σ = 78574974966. Its totient is φ = 26191658320.

The previous prime is 52383316619. The next prime is 52383316669. The reversal of 52383316642 is 24661338325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41983600201 + 10399716441 = 204899^2 + 101979^2 .

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 as a sum of consecutive naturals, namely, 13095829159 + ... + 13095829162.

Almost surely, 2^52383316642 is an apocalyptic number.

52383316642 is a deficient number, since it is larger than the sum of its proper divisors (26191658324).

52383316642 is a wasteful number, since it uses less digits than its factorization.

52383316642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26191658323.

The product of its digits is 622080, while the sum is 43.

The spelling of 52383316642 in words is "fifty-two billion, three hundred eighty-three million, three hundred sixteen thousand, six hundred forty-two".