51796368 has 160 divisors (see below), whose sum is σ = 167489280. Its totient is φ = 15206400.

The previous prime is 51796363. The next prime is 51796369. The reversal of 51796368 is 86369715.

It is a happy number.

51796368 is a `hidden beast` number, since 5 + 1 + 7 + 9 + 636 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (51796363) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 128968 + ... + 129368.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 2^51796368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51796368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83744640).

51796368 is an abundant number, since it is smaller than the sum of its proper divisors (115692912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51796368 is a wasteful number, since it uses less digits than its factorization.

51796368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 442 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 51796368 is about 7196.9693621691. The cubic root of 51796368 is about 372.7632611907.

The spelling of 51796368 in words is "fifty-one million, seven hundred ninety-six thousand, three hundred sixty-eight".