50294399 has 4 divisors (see below), whose sum is σ = 52481136. Its totient is φ = 48107664.

The previous prime is 50294393. The next prime is 50294407. The reversal of 50294399 is 99349205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99349205 = 5 ⋅19869841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50294399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50294393) 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, 1093334 + ... + 1093379.

It is an arithmetic number, because the mean of its divisors is an integer number (13120284).

Almost surely, 2^50294399 is an apocalyptic number.

50294399 is a deficient number, since it is larger than the sum of its proper divisors (2186737).

50294399 is a wasteful number, since it uses less digits than its factorization.

50294399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186736.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 50294399 is about 7091.8544119292. The cubic root of 50294399 is about 369.1247855125.

The spelling of 50294399 in words is "fifty million, two hundred ninety-four thousand, three hundred ninety-nine".