51004194 has 8 divisors (see below), whose sum is σ = 102008400. Its totient is φ = 17001396.

The previous prime is 51004181. The next prime is 51004201. The reversal of 51004194 is 49140015.

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

51004194 is an admirable number.

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, 4250344 + ... + 4250355.

It is an arithmetic number, because the mean of its divisors is an integer number (12751050).

Almost surely, 2^51004194 is an apocalyptic number.

51004194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51004194 is a wasteful number, since it uses less digits than its factorization.

51004194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500704.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 51004194 is about 7141.7220612399. The cubic root of 51004194 is about 370.8531421084.

The spelling of 51004194 in words is "fifty-one million, four thousand, one hundred ninety-four".