51514682 has 4 divisors (see below), whose sum is σ = 77272026. Its totient is φ = 25757340.

The previous prime is 51514667. The next prime is 51514691. The reversal of 51514682 is 28641515.

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., 28079401 + 23435281 = 5299^2 + 4841^2 .

It is a super-2 number, since 2×51514682² = 5307524923122248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12878669 + ... + 12878672.

Almost surely, 2^51514682 is an apocalyptic number.

51514682 is a deficient number, since it is larger than the sum of its proper divisors (25757344).

51514682 is a wasteful number, since it uses less digits than its factorization.

51514682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25757343.

The product of its digits is 9600, while the sum is 32.

The square root of 51514682 is about 7177.3729177186. The cubic root of 51514682 is about 372.0862953536.

The spelling of 51514682 in words is "fifty-one million, five hundred fourteen thousand, six hundred eighty-two".