51863334 has 8 divisors (see below), whose sum is σ = 103726680. Its totient is φ = 17287776.

The previous prime is 51863303. The next prime is 51863347. The reversal of 51863334 is 43336815.

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

51863334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51863295 and 51863304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321939 + ... + 4321950.

It is an arithmetic number, because the mean of its divisors is an integer number (12965835).

Almost surely, 2^51863334 is an apocalyptic number.

51863334 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.

51863334 is a wasteful number, since it uses less digits than its factorization.

51863334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8643894.

The product of its digits is 25920, while the sum is 33.

The square root of 51863334 is about 7201.6202343639. The cubic root of 51863334 is about 372.9238368932.

The spelling of 51863334 in words is "fifty-one million, eight hundred sixty-three thousand, three hundred thirty-four".