5051312665 has 16 divisors (see below), whose sum is σ = 6928682112. Its totient is φ = 3463173504.

The previous prime is 5051312653. The next prime is 5051312677. The reversal of 5051312665 is 5662131505.

It is an interprime number because it is at equal distance from previous prime (5051312653) and next prime (5051312677).

It is not a de Polignac number, because 5051312665 - 2¹¹ = 5051310617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051312665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352317 + ... + 366373.

It is an arithmetic number, because the mean of its divisors is an integer number (433042632).

Almost surely, 2^5051312665 is an apocalyptic number.

It is an amenable number.

5051312665 is a deficient number, since it is larger than the sum of its proper divisors (1877369447).

5051312665 is a wasteful number, since it uses less digits than its factorization.

5051312665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24336.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5051312665 is about 71072.5872963691. The cubic root of 5051312665 is about 1715.8056110776.

The spelling of 5051312665 in words is "five billion, fifty-one million, three hundred twelve thousand, six hundred sixty-five".