51683358 has 8 divisors (see below), whose sum is σ = 103366728. Its totient is φ = 17227784.

The previous prime is 51683347. The next prime is 51683381. The reversal of 51683358 is 85338615.

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

51683358 is an admirable number.

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, 4306941 + ... + 4306952.

It is an arithmetic number, because the mean of its divisors is an integer number (12920841).

Almost surely, 2^51683358 is an apocalyptic number.

51683358 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.

51683358 is a wasteful number, since it uses less digits than its factorization.

51683358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613898.

The product of its digits is 86400, while the sum is 39.

The square root of 51683358 is about 7189.1138535984. The cubic root of 51683358 is about 372.4919638523.

The spelling of 51683358 in words is "fifty-one million, six hundred eighty-three thousand, three hundred fifty-eight".