50105340 has 36 divisors (see below), whose sum is σ = 151986744. Its totient is φ = 13361376.

The previous prime is 50105333. The next prime is 50105369. The reversal of 50105340 is 4350105.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139002 + ... + 139361.

It is an arithmetic number, because the mean of its divisors is an integer number (4221854).

Almost surely, 2^50105340 is an apocalyptic number.

It is an amenable number.

50105340 is an abundant number, since it is smaller than the sum of its proper divisors (101881404).

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

50105340 is a wasteful number, since it uses less digits than its factorization.

50105340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278378 (or 278373 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50105340 is about 7078.5125556151. The cubic root of 50105340 is about 368.6616856399.

Adding to 50105340 its reverse (4350105), we get a palindrome (54455445).

The spelling of 50105340 in words is "fifty million, one hundred five thousand, three hundred forty".