50873845 has 12 divisors (see below), whose sum is σ = 67103820. Its totient is φ = 36998720.

The previous prime is 50873839. The next prime is 50873903. The reversal of 50873845 is 54837805.

It can be written as a sum of positive squares in 2 ways, for example, as 25381444 + 25492401 = 5038^2 + 5049^2 .

It is not a de Polignac number, because 50873845 - 2²³ = 42485237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50873798 and 50873807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41440 + ... + 42649.

It is an arithmetic number, because the mean of its divisors is an integer number (5591985).

Almost surely, 2^50873845 is an apocalyptic number.

50873845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50873845 is a deficient number, since it is larger than the sum of its proper divisors (16229975).

50873845 is a wasteful number, since it uses less digits than its factorization.

50873845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84116 (or 84105 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 50873845 is about 7132.5903429259. The cubic root of 50873845 is about 370.5369486652.

The spelling of 50873845 in words is "fifty million, eight hundred seventy-three thousand, eight hundred forty-five".