50390194 has 8 divisors (see below), whose sum is σ = 78871680. Its totient is φ = 24099636.

The previous prime is 50390173. The next prime is 50390233. The reversal of 50390194 is 49109305.

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

It is a super-3 number, since 3×50390194³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547674 + ... + 547765.

It is an arithmetic number, because the mean of its divisors is an integer number (9858960).

Almost surely, 2^50390194 is an apocalyptic number.

50390194 is a deficient number, since it is larger than the sum of its proper divisors (28481486).

50390194 is a wasteful number, since it uses less digits than its factorization.

50390194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095464.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 50390194 is about 7098.6050742382. The cubic root of 50390194 is about 369.3589923902.

Adding to 50390194 its reverse (49109305), we get a palindrome (99499499).

The spelling of 50390194 in words is "fifty million, three hundred ninety thousand, one hundred ninety-four".