51800108 has 12 divisors (see below), whose sum is σ = 90979392. Its totient is φ = 25806000.

The previous prime is 51800093. The next prime is 51800113. The reversal of 51800108 is 80100815.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22268 + ... + 24483.

It is an arithmetic number, because the mean of its divisors is an integer number (7581616).

Almost surely, 2^51800108 is an apocalyptic number.

It is an amenable number.

51800108 is a deficient number, since it is larger than the sum of its proper divisors (39179284).

51800108 is a wasteful number, since it uses less digits than its factorization.

51800108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47032 (or 47030 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 51800108 is about 7197.2291890699. The cubic root of 51800108 is about 372.7722328690.

The spelling of 51800108 in words is "fifty-one million, eight hundred thousand, one hundred eight".