51738882 has 16 divisors (see below), whose sum is σ = 111437760. Its totient is φ = 15919632.

The previous prime is 51738853. The next prime is 51738889. The reversal of 51738882 is 28883715.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51738889) 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 7 ways as a sum of consecutive naturals, for example, 331582 + ... + 331737.

It is an arithmetic number, because the mean of its divisors is an integer number (6964860).

Almost surely, 2^51738882 is an apocalyptic number.

51738882 is an abundant number, since it is smaller than the sum of its proper divisors (59698878).

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

51738882 is a wasteful number, since it uses less digits than its factorization.

51738882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663337.

The product of its digits is 107520, while the sum is 42.

The square root of 51738882 is about 7192.9744890414. The cubic root of 51738882 is about 372.6253068511.

The spelling of 51738882 in words is "fifty-one million, seven hundred thirty-eight thousand, eight hundred eighty-two".