6155550600 has 48 divisors (see below), whose sum is σ = 19082208720. Its totient is φ = 1641480000.

The previous prime is 6155550589. The next prime is 6155550607. The reversal of 6155550600 is 60555516.

It is not an unprimeable number, because it can be changed into a prime (6155550607) 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 11 ways as a sum of consecutive naturals, for example, 5129026 + ... + 5130225.

It is an arithmetic number, because the mean of its divisors is an integer number (397546015).

Almost surely, 2^6155550600 is an apocalyptic number.

6155550600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6155550600 is an abundant number, since it is smaller than the sum of its proper divisors (12926658120).

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

6155550600 is a wasteful number, since it uses less digits than its factorization.

6155550600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259270 (or 10259261 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 6155550600 is about 78457.3170583853. The cubic root of 6155550600 is about 1832.6898244731.

The spelling of 6155550600 in words is "six billion, one hundred fifty-five million, five hundred fifty thousand, six hundred".