51682118 has 16 divisors (see below), whose sum is σ = 82367280. Its totient is φ = 24274656.

The previous prime is 51682079. The next prime is 51682121. The reversal of 51682118 is 81128615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9896 + ... + 14187.

It is an arithmetic number, because the mean of its divisors is an integer number (5147955).

Almost surely, 2^51682118 is an apocalyptic number.

51682118 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

51682118 is a deficient number, since it is larger than the sum of its proper divisors (30685162).

51682118 is a wasteful number, since it uses less digits than its factorization.

51682118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24151.

The product of its digits is 3840, while the sum is 32.

The square root of 51682118 is about 7189.0276115759. The cubic root of 51682118 is about 372.4889848551.

The spelling of 51682118 in words is "fifty-one million, six hundred eighty-two thousand, one hundred eighteen".