52050140 has 12 divisors (see below), whose sum is σ = 109305336. Its totient is φ = 20820048.

The previous prime is 52050133. The next prime is 52050149. The reversal of 52050140 is 4105025.

52050140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52050149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301234 + ... + 1301273.

It is an arithmetic number, because the mean of its divisors is an integer number (9108778).

Almost surely, 2^52050140 is an apocalyptic number.

It is an amenable number.

52050140 is an abundant number, since it is smaller than the sum of its proper divisors (57255196).

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

52050140 is a wasteful number, since it uses less digits than its factorization.

52050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602516 (or 2602514 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 52050140 is about 7214.5782967544. The cubic root of 52050140 is about 373.3710438806.

Adding to 52050140 its reverse (4105025), we get a palindrome (56155165).

The spelling of 52050140 in words is "fifty-two million, fifty thousand, one hundred forty".