50855285 has 8 divisors (see below), whose sum is σ = 65720760. Its totient is φ = 37554624.

The previous prime is 50855251. The next prime is 50855309. The reversal of 50855285 is 58255805.

It can be written as a sum of positive squares in 4 ways, for example, as 3713329 + 47141956 = 1927^2 + 6866^2 .

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 50855285 - 2¹⁰ = 50854261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391130 + ... + 391259.

It is an arithmetic number, because the mean of its divisors is an integer number (8215095).

Almost surely, 2^50855285 is an apocalyptic number.

It is an amenable number.

50855285 is a deficient number, since it is larger than the sum of its proper divisors (14865475).

50855285 is a wasteful number, since it uses less digits than its factorization.

50855285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782407.

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 50855285 is about 7131.2891541432. The cubic root of 50855285 is about 370.4918829262.

The spelling of 50855285 in words is "fifty million, eight hundred fifty-five thousand, two hundred eighty-five".