15516556006002 has 64 divisors (see below), whose sum is σ = 31601041920000. Its totient is φ = 5077766828288.

The previous prime is 15516556006001. The next prime is 15516556006019. The reversal of 15516556006002 is 20060065561551.

It is not an unprimeable number, because it can be changed into a prime (15516556006001) 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 31 ways as a sum of consecutive naturals, for example, 1753476874 + ... + 1753485722.

It is an arithmetic number, because the mean of its divisors is an integer number (493766280000).

Almost surely, 2^{15516556006002} is an apocalyptic number.

15516556006002 is an abundant number, since it is smaller than the sum of its proper divisors (16084485913998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15516556006002 is a wasteful number, since it uses less digits than its factorization.

15516556006002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 15516556006002 in words is "fifteen trillion, five hundred sixteen billion, five hundred fifty-six million, six thousand, two".