50502985 has 8 divisors (see below), whose sum is σ = 65265480. Its totient is φ = 37294464.

The previous prime is 50502943. The next prime is 50503001. The reversal of 50502985 is 58920505.

It can be written as a sum of positive squares in 4 ways, for example, as 149769 + 50353216 = 387^2 + 7096^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50502985 - 2¹¹ = 50500937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50502985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388420 + ... + 388549.

It is an arithmetic number, because the mean of its divisors is an integer number (8158185).

Almost surely, 2^50502985 is an apocalyptic number.

It is an amenable number.

50502985 is a deficient number, since it is larger than the sum of its proper divisors (14762495).

50502985 is a wasteful number, since it uses less digits than its factorization.

50502985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776987.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 50502985 is about 7106.5452225396. The cubic root of 50502985 is about 369.6343721938.

The spelling of 50502985 in words is "fifty million, five hundred two thousand, nine hundred eighty-five".