50893985 has 16 divisors (see below), whose sum is σ = 63415440. Its totient is φ = 39164160.

The previous prime is 50893961. The next prime is 50893991. The reversal of 50893985 is 58939805.

It can be written as a sum of positive squares in 8 ways, for example, as 28561 + 50865424 = 169^2 + 7132^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50893985 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53615 + ... + 54555.

It is an arithmetic number, because the mean of its divisors is an integer number (3963465).

Almost surely, 2^50893985 is an apocalyptic number.

It is an amenable number.

50893985 is a deficient number, since it is larger than the sum of its proper divisors (12521455).

50893985 is a wasteful number, since it uses less digits than its factorization.

50893985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 50893985 is about 7134.0020325200. The cubic root of 50893985 is about 370.5858384211.

The spelling of 50893985 in words is "fifty million, eight hundred ninety-three thousand, nine hundred eighty-five".