6654150505 has 8 divisors (see below), whose sum is σ = 7989166152. Its totient is φ = 5320530048.

The previous prime is 6654150497. The next prime is 6654150521. The reversal of 6654150505 is 5050514566.

It can be written as a sum of positive squares in 4 ways, for example, as 4147746409 + 2506404096 = 64403^2 + 50064^2 .

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 6654150505 - 2³ = 6654150497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338274 + ... + 357403.

It is an arithmetic number, because the mean of its divisors is an integer number (998645769).

Almost surely, 2^6654150505 is an apocalyptic number.

It is an amenable number.

6654150505 is a deficient number, since it is larger than the sum of its proper divisors (1335015647).

6654150505 is a wasteful number, since it uses less digits than its factorization.

6654150505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697595.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 6654150505 is about 81572.9765608685. The cubic root of 6654150505 is about 1880.8935039984.

The spelling of 6654150505 in words is "six billion, six hundred fifty-four million, one hundred fifty thousand, five hundred five".