50219885 has 8 divisors (see below), whose sum is σ = 61401240. Its totient is φ = 39417664.

The previous prime is 50219881. The next prime is 50219893. The reversal of 50219885 is 58891205.

It can be written as a sum of positive squares in 4 ways, for example, as 925444 + 49294441 = 962^2 + 7021^2 .

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 50219885 - 2² = 50219881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50219881) by changing a digit.

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, 94490 + ... + 95019.

It is an arithmetic number, because the mean of its divisors is an integer number (7675155).

Almost surely, 2^50219885 is an apocalyptic number.

It is an amenable number.

50219885 is a deficient number, since it is larger than the sum of its proper divisors (11181355).

50219885 is a wasteful number, since it uses less digits than its factorization.

50219885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189567.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 50219885 is about 7086.5989727090. The cubic root of 50219885 is about 368.9424023221.

The spelling of 50219885 in words is "fifty million, two hundred nineteen thousand, eight hundred eighty-five".