50406885 has 12 divisors (see below), whose sum is σ = 87372012. Its totient is φ = 26883648.

The previous prime is 50406883. The next prime is 50406893. The reversal of 50406885 is 58860405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 31169889 = 4386^2 + 5583^2 .

It is not a de Polignac number, because 50406885 - 2¹ = 50406883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50406883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560032 + ... + 560121.

It is an arithmetic number, because the mean of its divisors is an integer number (7281001).

Almost surely, 2^50406885 is an apocalyptic number.

It is an amenable number.

50406885 is a deficient number, since it is larger than the sum of its proper divisors (36965127).

50406885 is a wasteful number, since it uses less digits than its factorization.

50406885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120164 (or 1120161 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 50406885 is about 7099.7806304139. The cubic root of 50406885 is about 369.3997694402.

The spelling of 50406885 in words is "fifty million, four hundred six thousand, eight hundred eighty-five".