51294296 has 16 divisors (see below), whose sum is σ = 98223840. Its totient is φ = 25101280.

The previous prime is 51294289. The next prime is 51294317. The reversal of 51294296 is 69249215.

It is a super-2 number, since 2×51294296² = 5262209604271232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67835 + ... + 68586.

It is an arithmetic number, because the mean of its divisors is an integer number (6138990).

Almost surely, 2^51294296 is an apocalyptic number.

It is an amenable number.

51294296 is a deficient number, since it is larger than the sum of its proper divisors (46929544).

51294296 is a wasteful number, since it uses less digits than its factorization.

51294296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136474 (or 136470 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 51294296 is about 7162.0036302700. The cubic root of 51294296 is about 371.5549269175.

The spelling of 51294296 in words is "fifty-one million, two hundred ninety-four thousand, two hundred ninety-six".