51316037 has 8 divisors (see below), whose sum is σ = 52269696. Its totient is φ = 50368032.

The previous prime is 51316033. The next prime is 51316039. The reversal of 51316037 is 73061315.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51316037 - 2² = 51316033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51315997 and 51316015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51316033) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 22194.

It is an arithmetic number, because the mean of its divisors is an integer number (6533712).

Almost surely, 2^51316037 is an apocalyptic number.

It is an amenable number.

51316037 is a deficient number, since it is larger than the sum of its proper divisors (953659).

51316037 is a wasteful number, since it uses less digits than its factorization.

51316037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 51316037 is about 7163.5212709952. The cubic root of 51316037 is about 371.6074138104.

The spelling of 51316037 in words is "fifty-one million, three hundred sixteen thousand, thirty-seven".