6651560501 has 8 divisors (see below), whose sum is σ = 6704389824. Its totient is φ = 6598762560.

The previous prime is 6651560459. The next prime is 6651560537. The reversal of 6651560501 is 1050651566.

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 6651560501 - 2¹⁰ = 6651559477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651560561) 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, 604616 + ... + 615518.

It is an arithmetic number, because the mean of its divisors is an integer number (838048728).

Almost surely, 2^6651560501 is an apocalyptic number.

It is an amenable number.

6651560501 is a deficient number, since it is larger than the sum of its proper divisors (52829323).

6651560501 is a wasteful number, since it uses less digits than its factorization.

6651560501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 6651560501 is about 81557.0996357767. The cubic root of 6651560501 is about 1880.6494380889.

The spelling of 6651560501 in words is "six billion, six hundred fifty-one million, five hundred sixty thousand, five hundred one".