50278994 has 8 divisors (see below), whose sum is σ = 75457008. Its totient is φ = 25126660.

The previous prime is 50278981. The next prime is 50278999. The reversal of 50278994 is 49987205.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (50278999) 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, 392 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (9432126).

Almost surely, 2^50278994 is an apocalyptic number.

50278994 is a deficient number, since it is larger than the sum of its proper divisors (25178014).

50278994 is a wasteful number, since it uses less digits than its factorization.

50278994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 50278994 is about 7090.7682235425. The cubic root of 50278994 is about 369.0870944501.

The spelling of 50278994 in words is "fifty million, two hundred seventy-eight thousand, nine hundred ninety-four".