6550601513 has 8 divisors (see below), whose sum is σ = 6587152896. Its totient is φ = 6514074000.

The previous prime is 6550601509. The next prime is 6550601521. The reversal of 6550601513 is 3151060556.

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 6550601513 - 2² = 6550601509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6550601513.

It is not an unprimeable number, because it can be changed into a prime (6550601713) by changing a digit.

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, 1036463 + ... + 1042763.

It is an arithmetic number, because the mean of its divisors is an integer number (823394112).

Almost surely, 2^6550601513 is an apocalyptic number.

It is an amenable number.

6550601513 is a deficient number, since it is larger than the sum of its proper divisors (36551383).

6550601513 is a wasteful number, since it uses less digits than its factorization.

6550601513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 6550601513 is about 80935.7863556042. The cubic root of 6550601513 is about 1871.0859043223.

The spelling of 6550601513 in words is "six billion, five hundred fifty million, six hundred one thousand, five hundred thirteen".