51884366 has 16 divisors (see below), whose sum is σ = 81813024. Its totient is φ = 24630144.

The previous prime is 51884353. The next prime is 51884429. The reversal of 51884366 is 66348815.

It is a Curzon number.

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, 2186 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (5113314).

Almost surely, 2^51884366 is an apocalyptic number.

51884366 is a deficient number, since it is larger than the sum of its proper divisors (29928658).

51884366 is a wasteful number, since it uses less digits than its factorization.

51884366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its digits is 138240, while the sum is 41.

The square root of 51884366 is about 7203.0803133104. The cubic root of 51884366 is about 372.9742403513.

The spelling of 51884366 in words is "fifty-one million, eight hundred eighty-four thousand, three hundred sixty-six".