6155655560 has 16 divisors (see below), whose sum is σ = 13850225100. Its totient is φ = 2462262208.

The previous prime is 6155655557. The next prime is 6155655563. The reversal of 6155655560 is 655565516.

It is an interprime number because it is at equal distance from previous prime (6155655557) and next prime (6155655563).

It can be written as a sum of positive squares in 2 ways, for example, as 5981784964 + 173870596 = 77342^2 + 13186^2 .

It is not an unprimeable number, because it can be changed into a prime (6155655563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76945655 + ... + 76945734.

Almost surely, 2^6155655560 is an apocalyptic number.

It is an amenable number.

6155655560 is an abundant number, since it is smaller than the sum of its proper divisors (7694569540).

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

6155655560 is a wasteful number, since it uses less digits than its factorization.

6155655560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153891400 (or 153891396 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 6155655560 is about 78457.9859542673. The cubic root of 6155655560 is about 1832.7002409813.

The spelling of 6155655560 in words is "six billion, one hundred fifty-five million, six hundred fifty-five thousand, five hundred sixty".