6115556656506 has 64 divisors (see below), whose sum is σ = 14184360230400. Its totient is φ = 1738279368000.

The previous prime is 6115556656499. The next prime is 6115556656537. The reversal of 6115556656506 is 6056566555116.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

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, 24016116 + ... + 24269423.

It is an arithmetic number, because the mean of its divisors is an integer number (221630628600).

Almost surely, 2^{6115556656506} is an apocalyptic number.

6115556656506 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6115556656506 is an abundant number, since it is smaller than the sum of its proper divisors (8068803573894).

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

6115556656506 is a wasteful number, since it uses less digits than its factorization.

6115556656506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48285675.

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 6115556656506 in words is "six trillion, one hundred fifteen billion, five hundred fifty-six million, six hundred fifty-six thousand, five hundred six".