50428243 has 4 divisors (see below), whose sum is σ = 50749600. Its totient is φ = 50106888.

The previous prime is 50428241. The next prime is 50428249. The reversal of 50428243 is 34282405.

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 50428243 - 2¹ = 50428241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50428241) 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, 160443 + ... + 160756.

It is an arithmetic number, because the mean of its divisors is an integer number (12687400).

Almost surely, 2^50428243 is an apocalyptic number.

50428243 is a deficient number, since it is larger than the sum of its proper divisors (321357).

50428243 is a wasteful number, since it uses less digits than its factorization.

50428243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321356.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 50428243 is about 7101.2846020984. The cubic root of 50428243 is about 369.4519351065.

The spelling of 50428243 in words is "fifty million, four hundred twenty-eight thousand, two hundred forty-three".