50210140 has 12 divisors (see below), whose sum is σ = 105441336. Its totient is φ = 20084048.

The previous prime is 50210101. The next prime is 50210159. The reversal of 50210140 is 4101205.

It is a self number, because there is not a number n which added to its sum of digits gives 50210140.

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, 1255234 + ... + 1255273.

It is an arithmetic number, because the mean of its divisors is an integer number (8786778).

Almost surely, 2^50210140 is an apocalyptic number.

It is an amenable number.

50210140 is an abundant number, since it is smaller than the sum of its proper divisors (55231196).

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

50210140 is a wasteful number, since it uses less digits than its factorization.

50210140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510516 (or 2510514 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50210140 is about 7085.9113739871. The cubic root of 50210140 is about 368.9185367670.

Adding to 50210140 its reverse (4101205), we get a palindrome (54311345).

The spelling of 50210140 in words is "fifty million, two hundred ten thousand, one hundred forty".