5051191966 has 8 divisors (see below), whose sum is σ = 7906213584. Its totient is φ = 2415787440.

The previous prime is 5051191913. The next prime is 5051191991. The reversal of 5051191966 is 6691911505.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54904215 + ... + 54904306.

It is an arithmetic number, because the mean of its divisors is an integer number (988276698).

Almost surely, 2^5051191966 is an apocalyptic number.

5051191966 is a deficient number, since it is larger than the sum of its proper divisors (2855021618).

5051191966 is a wasteful number, since it uses less digits than its factorization.

5051191966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109808546.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 5051191966 is about 71071.7381664470. The cubic root of 5051191966 is about 1715.7919448166.

The spelling of 5051191966 in words is "five billion, fifty-one million, one hundred ninety-one thousand, nine hundred sixty-six".