51284314 has 4 divisors (see below), whose sum is σ = 76926474. Its totient is φ = 25642156.

The previous prime is 51284309. The next prime is 51284339. The reversal of 51284314 is 41348215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 233289 = 7145^2 + 483^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12821077 + ... + 12821080.

Almost surely, 2^51284314 is an apocalyptic number.

51284314 is a deficient number, since it is larger than the sum of its proper divisors (25642160).

51284314 is a wasteful number, since it uses less digits than its factorization.

51284314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642159.

The product of its digits is 3840, while the sum is 28.

The square root of 51284314 is about 7161.3067243346. The cubic root of 51284314 is about 371.5308235105.

The spelling of 51284314 in words is "fifty-one million, two hundred eighty-four thousand, three hundred fourteen".