50291140 has 24 divisors (see below), whose sum is σ = 108467352. Its totient is φ = 19572480.

The previous prime is 50291107. The next prime is 50291159. The reversal of 50291140 is 4119205.

It can be written as a sum of positive squares in 4 ways, for example, as 29333056 + 20958084 = 5416^2 + 4578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33241 + ... + 34720.

It is an arithmetic number, because the mean of its divisors is an integer number (4519473).

Almost surely, 2^50291140 is an apocalyptic number.

It is an amenable number.

50291140 is an abundant number, since it is smaller than the sum of its proper divisors (58176212).

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

50291140 is a wasteful number, since it uses less digits than its factorization.

50291140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68007 (or 68005 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 50291140 is about 7091.6246375566. The cubic root of 50291140 is about 369.1168124334.

The spelling of 50291140 in words is "fifty million, two hundred ninety-one thousand, one hundred forty".