5155600665 has 8 divisors (see below), whose sum is σ = 8248961088. Its totient is φ = 2749653680.

The previous prime is 5155600661. The next prime is 5155600679. The reversal of 5155600665 is 5660065515.

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

It is not a de Polignac number, because 5155600665 - 2² = 5155600661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5155600661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171853341 + ... + 171853370.

It is an arithmetic number, because the mean of its divisors is an integer number (1031120136).

Almost surely, 2^5155600665 is an apocalyptic number.

It is an amenable number.

5155600665 is a deficient number, since it is larger than the sum of its proper divisors (3093360423).

5155600665 is a wasteful number, since it uses less digits than its factorization.

5155600665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343706719.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5155600665 is about 71802.5115507807. The cubic root of 5155600665 is about 1727.5332843829.

The spelling of 5155600665 in words is "five billion, one hundred fifty-five million, six hundred thousand, six hundred sixty-five".