51913796 has 12 divisors (see below), whose sum is σ = 99108240. Its totient is φ = 23597160.

The previous prime is 51913793. The next prime is 51913817. The reversal of 51913796 is 69731915.

It is not an unprimeable number, because it can be changed into a prime (51913793) 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, 589886 + ... + 589973.

It is an arithmetic number, because the mean of its divisors is an integer number (8259020).

Almost surely, 2^51913796 is an apocalyptic number.

It is an amenable number.

51913796 is a deficient number, since it is larger than the sum of its proper divisors (47194444).

51913796 is a wasteful number, since it uses less digits than its factorization.

51913796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179874 (or 1179872 counting only the distinct ones).

The product of its digits is 51030, while the sum is 41.

The square root of 51913796 is about 7205.1228997152. The cubic root of 51913796 is about 373.0447468641.

The spelling of 51913796 in words is "fifty-one million, nine hundred thirteen thousand, seven hundred ninety-six".