51332682 has 8 divisors (see below), whose sum is σ = 102665376. Its totient is φ = 17110892.

The previous prime is 51332681. The next prime is 51332689. The reversal of 51332682 is 28623315.

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

51332682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51332681) 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, 4277718 + ... + 4277729.

It is an arithmetic number, because the mean of its divisors is an integer number (12833172).

Almost surely, 2^51332682 is an apocalyptic number.

51332682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51332682 is a wasteful number, since it uses less digits than its factorization.

51332682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555452.

The product of its digits is 8640, while the sum is 30.

The square root of 51332682 is about 7164.6829657704. The cubic root of 51332682 is about 371.6475879750.

Adding to 51332682 its reverse (28623315), we get a palindrome (79955997).

The spelling of 51332682 in words is "fifty-one million, three hundred thirty-two thousand, six hundred eighty-two".