50845442 has 8 divisors (see below), whose sum is σ = 76385532. Its totient is φ = 25383600.

The previous prime is 50845441. The next prime is 50845447. The reversal of 50845442 is 24454805.

It can be written as a sum of positive squares in 2 ways, for example, as 50822641 + 22801 = 7129^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50845399 and 50845408.

It is not an unprimeable number, because it can be changed into a prime (50845441) 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, 17909 + ... + 20552.

Almost surely, 2^50845442 is an apocalyptic number.

50845442 is a deficient number, since it is larger than the sum of its proper divisors (25540090).

50845442 is a wasteful number, since it uses less digits than its factorization.

50845442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39124.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 50845442 is about 7130.5989930720. The cubic root of 50845442 is about 370.4679785808.

The spelling of 50845442 in words is "fifty million, eight hundred forty-five thousand, four hundred forty-two".