6156615606550 has 48 divisors (see below), whose sum is σ = 11475514752192. Its totient is φ = 2457441708800.

The previous prime is 6156615606529. The next prime is 6156615606563. The reversal of 6156615606550 is 556065166516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153753132 + ... + 153793168.

It is an arithmetic number, because the mean of its divisors is an integer number (239073224004).

Almost surely, 2^{6156615606550} is an apocalyptic number.

6156615606550 is a deficient number, since it is larger than the sum of its proper divisors (5318899145642).

6156615606550 is a wasteful number, since it uses less digits than its factorization.

6156615606550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46473 (or 46468 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 6156615606550 in words is "six trillion, one hundred fifty-six billion, six hundred fifteen million, six hundred six thousand, five hundred fifty".