51096394 has 4 divisors (see below), whose sum is σ = 76644594. Its totient is φ = 25548196.

The previous prime is 51096389. The next prime is 51096443. The reversal of 51096394 is 49369015.

51096394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 45369 = 7145^2 + 213^2 .

It is a super-2 number, since 2×51096394² = 5221682959606472, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 12774097 + ... + 12774100.

Almost surely, 2^51096394 is an apocalyptic number.

51096394 is a deficient number, since it is larger than the sum of its proper divisors (25548200).

51096394 is a wasteful number, since it uses less digits than its factorization.

51096394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25548199.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 51096394 is about 7148.1741724723. The cubic root of 51096394 is about 371.0764706519.

The spelling of 51096394 in words is "fifty-one million, ninety-six thousand, three hundred ninety-four".