50497843 has 4 divisors (see below), whose sum is σ = 55088568. Its totient is φ = 45907120.

The previous prime is 50497831. The next prime is 50497861. The reversal of 50497843 is 34879405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50497843 - 2¹³ = 50489651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50497796 and 50497805.

It is not an unprimeable number, because it can be changed into a prime (50497883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295346 + ... + 2295367.

It is an arithmetic number, because the mean of its divisors is an integer number (13772142).

Almost surely, 2^50497843 is an apocalyptic number.

50497843 is a deficient number, since it is larger than the sum of its proper divisors (4590725).

50497843 is a wasteful number, since it uses less digits than its factorization.

50497843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590724.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 50497843 is about 7106.1834341649. The cubic root of 50497843 is about 369.6218268993.

The spelling of 50497843 in words is "fifty million, four hundred ninety-seven thousand, eight hundred forty-three".