50043820 has 12 divisors (see below), whose sum is σ = 105092064. Its totient is φ = 20017520.

The previous prime is 50043817. The next prime is 50043823. The reversal of 50043820 is 2834005.

It is an interprime number because it is at equal distance from previous prime (50043817) and next prime (50043823).

It is a junction number, because it is equal to n+sod(n) for n = 50043791 and 50043800.

It is not an unprimeable number, because it can be changed into a prime (50043823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1251076 + ... + 1251115.

It is an arithmetic number, because the mean of its divisors is an integer number (8757672).

Almost surely, 2^50043820 is an apocalyptic number.

It is an amenable number.

50043820 is an abundant number, since it is smaller than the sum of its proper divisors (55048244).

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

50043820 is a wasteful number, since it uses less digits than its factorization.

50043820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502200 (or 2502198 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50043820 is about 7074.1656751874. The cubic root of 50043820 is about 368.5107412793.

Adding to 50043820 its reverse (2834005), we get a palindrome (52877825).

The spelling of 50043820 in words is "fifty million, forty-three thousand, eight hundred twenty".