5150515665 has 8 divisors (see below), whose sum is σ = 8240825088. Its totient is φ = 2746941680.

The previous prime is 5150515639. The next prime is 5150515717. The reversal of 5150515665 is 5665150515.

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

It is not a de Polignac number, because 5150515665 - 2¹³ = 5150507473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171683841 + ... + 171683870.

It is an arithmetic number, because the mean of its divisors is an integer number (1030103136).

Almost surely, 2^5150515665 is an apocalyptic number.

It is an amenable number.

5150515665 is a deficient number, since it is larger than the sum of its proper divisors (3090309423).

5150515665 is a wasteful number, since it uses less digits than its factorization.

5150515665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343367719.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 5150515665 is about 71767.0931904031. The cubic root of 5150515665 is about 1726.9651387244.

The spelling of 5150515665 in words is "five billion, one hundred fifty million, five hundred fifteen thousand, six hundred sixty-five".