51791296 has 14 divisors (see below), whose sum is σ = 102773480. Its totient is φ = 25895616.

The previous prime is 51791293. The next prime is 51791309. The reversal of 51791296 is 69219715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51791291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404556 + ... + 404683.

Almost surely, 2^51791296 is an apocalyptic number.

It is an amenable number.

51791296 is a deficient number, since it is larger than the sum of its proper divisors (50982184).

51791296 is an equidigital number, since it uses as much as digits as its factorization.

51791296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809251 (or 809241 counting only the distinct ones).

The product of its digits is 34020, while the sum is 40.

The square root of 51791296 is about 7196.6169829997. The cubic root of 51791296 is about 372.7510935617.

The spelling of 51791296 in words is "fifty-one million, seven hundred ninety-one thousand, two hundred ninety-six".