51072410 has 8 divisors (see below), whose sum is σ = 91930356. Its totient is φ = 20428960.

The previous prime is 51072391. The next prime is 51072449. The reversal of 51072410 is 1427015.

51072410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50879689 + 192721 = 7133^2 + 439^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553611 + ... + 2553630.

Almost surely, 2^51072410 is an apocalyptic number.

51072410 is a deficient number, since it is larger than the sum of its proper divisors (40857946).

51072410 is a wasteful number, since it uses less digits than its factorization.

51072410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107248.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 51072410 is about 7146.4963443634. The cubic root of 51072410 is about 371.0184020340.

Adding to 51072410 its reverse (1427015), we get a palindrome (52499425).

The spelling of 51072410 in words is "fifty-one million, seventy-two thousand, four hundred ten".