50885440 has 28 divisors (see below), whose sum is σ = 121171716. Its totient is φ = 20354048.

The previous prime is 50885413. The next prime is 50885467. The reversal of 50885440 is 4458805.

It is an interprime number because it is at equal distance from previous prime (50885413) and next prime (50885467).

It can be written as a sum of positive squares in 2 ways, for example, as 25725184 + 25160256 = 5072^2 + 5016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50885396 and 50885405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79189 + ... + 79828.

Almost surely, 2^50885440 is an apocalyptic number.

It is an amenable number.

50885440 is an abundant number, since it is smaller than the sum of its proper divisors (70286276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50885440 is a wasteful number, since it uses less digits than its factorization.

50885440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159034 (or 159024 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 50885440 is about 7133.4031149235. The cubic root of 50885440 is about 370.5650970491.

The spelling of 50885440 in words is "fifty million, eight hundred eighty-five thousand, four hundred forty".