6515006055106 has 4 divisors (see below), whose sum is σ = 9772509082662. Its totient is φ = 3257503027552.

The previous prime is 6515006055043. The next prime is 6515006055149. The reversal of 6515006055106 is 6015506005156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6514158721225 + 847333881 = 2552285^2 + 29109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628751513775 + ... + 1628751513778.

Almost surely, 2^{6515006055106} is an apocalyptic number.

6515006055106 is a deficient number, since it is larger than the sum of its proper divisors (3257503027556).

6515006055106 is a wasteful number, since it uses less digits than its factorization.

6515006055106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257503027555.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 6515006055106 in words is "six trillion, five hundred fifteen billion, six million, fifty-five thousand, one hundred six".