6515500242053 has 16 divisors (see below), whose sum is σ = 7440442417152. Its totient is φ = 5651377662000.

The previous prime is 6515500242019. The next prime is 6515500242067. The reversal of 6515500242053 is 3502420055156.

It is a cyclic number.

It is not a de Polignac number, because 6515500242053 - 2³² = 6511205274757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6515500241998 and 6515500242016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6515500245053) 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 15 ways as a sum of consecutive naturals, for example, 134532401 + ... + 134580822.

It is an arithmetic number, because the mean of its divisors is an integer number (465027651072).

Almost surely, 2^{6515500242053} is an apocalyptic number.

It is an amenable number.

6515500242053 is a deficient number, since it is larger than the sum of its proper divisors (924942175099).

6515500242053 is a wasteful number, since it uses less digits than its factorization.

6515500242053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269113336.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 6515500242053 in words is "six trillion, five hundred fifteen billion, five hundred million, two hundred forty-two thousand, fifty-three".