50119985 has 8 divisors (see below), whose sum is σ = 60184296. Its totient is φ = 40069120.

The previous prime is 50119981. The next prime is 50119991. The reversal of 50119985 is 58991105.

It can be written as a sum of positive squares in 4 ways, for example, as 17447329 + 32672656 = 4177^2 + 5716^2 .

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

It is not a de Polignac number, because 50119985 - 2² = 50119981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50119981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8945 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (7523037).

Almost surely, 2^50119985 is an apocalyptic number.

It is an amenable number.

50119985 is a deficient number, since it is larger than the sum of its proper divisors (10064311).

50119985 is a wasteful number, since it uses less digits than its factorization.

50119985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 50119985 is about 7079.5469487814. The cubic root of 50119985 is about 368.6976001383.

The spelling of 50119985 in words is "fifty million, one hundred nineteen thousand, nine hundred eighty-five".