51394282 has 8 divisors (see below), whose sum is σ = 80443296. Its totient is φ = 24579852.

The previous prime is 51394267. The next prime is 51394283. The reversal of 51394282 is 28249315.

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

It is not an unprimeable number, because it can be changed into a prime (51394283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558588 + ... + 558679.

It is an arithmetic number, because the mean of its divisors is an integer number (10055412).

Almost surely, 2^51394282 is an apocalyptic number.

51394282 is a deficient number, since it is larger than the sum of its proper divisors (29049014).

51394282 is a wasteful number, since it uses less digits than its factorization.

51394282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117292.

The product of its digits is 17280, while the sum is 34.

The square root of 51394282 is about 7168.9805411927. The cubic root of 51394282 is about 371.7961894709.

The spelling of 51394282 in words is "fifty-one million, three hundred ninety-four thousand, two hundred eighty-two".