6555106501 has 4 divisors (see below), whose sum is σ = 6558611904. Its totient is φ = 6551601100.

The previous prime is 6555106471. The next prime is 6555106561. The reversal of 6555106501 is 1056015556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6555106501 - 2⁵ = 6555106469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555106561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749895 + ... + 1753636.

It is an arithmetic number, because the mean of its divisors is an integer number (1639652976).

Almost surely, 2^6555106501 is an apocalyptic number.

It is an amenable number.

6555106501 is a deficient number, since it is larger than the sum of its proper divisors (3505403).

6555106501 is a wasteful number, since it uses less digits than its factorization.

6555106501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505402.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 6555106501 is about 80963.6122032608. The cubic root of 6555106501 is about 1871.5147345577.

The spelling of 6555106501 in words is "six billion, five hundred fifty-five million, one hundred six thousand, five hundred one".