52501388698 has 8 divisors (see below), whose sum is σ = 85911363360. Its totient is φ = 23864267580.

The previous prime is 52501388689. The next prime is 52501388699. The reversal of 52501388698 is 89688310525.

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

It is not an unprimeable number, because it can be changed into a prime (52501388699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193213358 + ... + 1193213401.

It is an arithmetic number, because the mean of its divisors is an integer number (10738920420).

Almost surely, 2^52501388698 is an apocalyptic number.

52501388698 is a deficient number, since it is larger than the sum of its proper divisors (33409974662).

52501388698 is a wasteful number, since it uses less digits than its factorization.

52501388698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386426772.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 52501388698 in words is "fifty-two billion, five hundred one million, three hundred eighty-eight thousand, six hundred ninety-eight".