6555500015 has 8 divisors (see below), whose sum is σ = 7879070688. Its totient is φ = 5236086240.

The previous prime is 6555500011. The next prime is 6555500051. The reversal of 6555500015 is 5100055556.

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

It is not a de Polignac number, because 6555500015 - 2² = 6555500011 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 (6555500011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035752 + ... + 1042061.

It is an arithmetic number, because the mean of its divisors is an integer number (984883836).

Almost surely, 2^6555500015 is an apocalyptic number.

6555500015 is a deficient number, since it is larger than the sum of its proper divisors (1323570673).

6555500015 is a wasteful number, since it uses less digits than its factorization.

6555500015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078449.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 6555500015 is about 80966.0423572747. The cubic root of 6555500015 is about 1871.5521838609.

The spelling of 6555500015 in words is "six billion, five hundred fifty-five million, five hundred thousand, fifteen".