5051086994 has 8 divisors (see below), whose sum is σ = 7906049280. Its totient is φ = 2415737236.

The previous prime is 5051086993. The next prime is 5051087003. The reversal of 5051086994 is 4996801505.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5051086991) 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, 54903074 + ... + 54903165.

It is an arithmetic number, because the mean of its divisors is an integer number (988256160).

Almost surely, 2^5051086994 is an apocalyptic number.

5051086994 is a deficient number, since it is larger than the sum of its proper divisors (2854962286).

5051086994 is a wasteful number, since it uses less digits than its factorization.

5051086994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109806264.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 5051086994 is about 71070.9996693447. Note that the first 3 decimals coincide. The cubic root of 5051086994 is about 1715.7800590834.

Adding to 5051086994 its sum of digits (47), we get a square (5051087041 = 71071²).

The spelling of 5051086994 in words is "five billion, fifty-one million, eighty-six thousand, nine hundred ninety-four".