50168390 has 8 divisors (see below), whose sum is σ = 90303120. Its totient is φ = 20067352.

The previous prime is 50168389. The next prime is 50168423. The reversal of 50168390 is 9386105.

50168390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 2508410 + ... + 2508429.

It is an arithmetic number, because the mean of its divisors is an integer number (11287890).

Almost surely, 2^50168390 is an apocalyptic number.

50168390 is a deficient number, since it is larger than the sum of its proper divisors (40134730).

50168390 is a wasteful number, since it uses less digits than its factorization.

50168390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016846.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50168390 is about 7082.9647747253. The cubic root of 50168390 is about 368.8162558338.

The spelling of 50168390 in words is "fifty million, one hundred sixty-eight thousand, three hundred ninety".