52050012158 has 4 divisors (see below), whose sum is σ = 78075018240. Its totient is φ = 26025006078.

The previous prime is 52050012143. The next prime is 52050012163. The reversal of 52050012158 is 85121005025.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52050012158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13012503038 + ... + 13012503041.

It is an arithmetic number, because the mean of its divisors is an integer number (19518754560).

Almost surely, 2^52050012158 is an apocalyptic number.

52050012158 is a deficient number, since it is larger than the sum of its proper divisors (26025006082).

52050012158 is a wasteful number, since it uses less digits than its factorization.

52050012158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025006081.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 52050012158 in words is "fifty-two billion, fifty million, twelve thousand, one hundred fifty-eight".