50012985 has 32 divisors (see below), whose sum is σ = 88744320. Its totient is φ = 23846400.

The previous prime is 50012983. The next prime is 50013001. The reversal of 50012985 is 58921005.

It is not a de Polignac number, because 50012985 - 2¹ = 50012983 is a prime.

It is a super-2 number, since 2×50012985² = 5002597337220450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50012983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7581 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (2773260).

Almost surely, 2^50012985 is an apocalyptic number.

50012985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50012985 is a deficient number, since it is larger than the sum of its proper divisors (38731335).

50012985 is a wasteful number, since it uses less digits than its factorization.

50012985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 50012985 is about 7071.9859304159. The cubic root of 50012985 is about 368.4350385364.

The spelling of 50012985 in words is "fifty million, twelve thousand, nine hundred eighty-five".