51414530 has 8 divisors (see below), whose sum is σ = 92546172. Its totient is φ = 20565808.

The previous prime is 51414509. The next prime is 51414577. The reversal of 51414530 is 3541415.

It can be written as a sum of positive squares in 2 ways, for example, as 51136801 + 277729 = 7151^2 + 527^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 51414496 and 51414505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570717 + ... + 2570736.

Almost surely, 2^51414530 is an apocalyptic number.

51414530 is a deficient number, since it is larger than the sum of its proper divisors (41131642).

51414530 is a wasteful number, since it uses less digits than its factorization.

51414530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141460.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51414530 is about 7170.3925973408. The cubic root of 51414530 is about 371.8450090448.

Adding to 51414530 its reverse (3541415), we get a palindrome (54955945).

The spelling of 51414530 in words is "fifty-one million, four hundred fourteen thousand, five hundred thirty".