50878442 has 8 divisors (see below), whose sum is σ = 76353732. Its totient is φ = 25427200.

The previous prime is 50878427. The next prime is 50878483. The reversal of 50878442 is 24487805.

50878442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50140561 + 737881 = 7081^2 + 859^2 .

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 = 50878396 and 50878405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 10122.

Almost surely, 2^50878442 is an apocalyptic number.

50878442 is a deficient number, since it is larger than the sum of its proper divisors (25475290).

50878442 is a wasteful number, since it uses less digits than its factorization.

50878442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 50878442 is about 7132.9125888377. The cubic root of 50878442 is about 370.5481089975.

The spelling of 50878442 in words is "fifty million, eight hundred seventy-eight thousand, four hundred forty-two".