51828799 has 8 divisors (see below), whose sum is σ = 56835792. Its totient is φ = 46871040.

The previous prime is 51828781. The next prime is 51828809. The reversal of 51828799 is 99782815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51828799 - 2⁷ = 51828671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51828719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10084 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (7104474).

Almost surely, 2^51828799 is an apocalyptic number.

51828799 is a deficient number, since it is larger than the sum of its proper divisors (5006993).

51828799 is a wasteful number, since it uses less digits than its factorization.

51828799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617.

The product of its digits is 362880, while the sum is 49.

The square root of 51828799 is about 7199.2221107561. Note that the first 3 decimals coincide. The cubic root of 51828799 is about 372.8410437559.

The spelling of 51828799 in words is "fifty-one million, eight hundred twenty-eight thousand, seven hundred ninety-nine".