50278160 has 20 divisors (see below), whose sum is σ = 116896908. Its totient is φ = 20111232.

The previous prime is 50278139. The next prime is 50278169. The reversal of 50278160 is 6187205.

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 33500944 = 4096^2 + 5788^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (50278169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314159 + ... + 314318.

Almost surely, 2^50278160 is an apocalyptic number.

It is an amenable number.

50278160 is an abundant number, since it is smaller than the sum of its proper divisors (66618748).

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

50278160 is a wasteful number, since it uses less digits than its factorization.

50278160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628490 (or 628484 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50278160 is about 7090.7094144380. The cubic root of 50278160 is about 369.0850537016.

The spelling of 50278160 in words is "fifty million, two hundred seventy-eight thousand, one hundred sixty".