6166550500 has 48 divisors (see below), whose sum is σ = 14692099968. Its totient is φ = 2242380000.

The previous prime is 6166550497. The next prime is 6166550503. The reversal of 6166550500 is 50556616.

It is an interprime number because it is at equal distance from previous prime (6166550497) and next prime (6166550503).

It is not an unprimeable number, because it can be changed into a prime (6166550503) 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 15 ways as a sum of consecutive naturals, for example, 555096 + ... + 566095.

It is an arithmetic number, because the mean of its divisors is an integer number (306085416).

Almost surely, 2^6166550500 is an apocalyptic number.

It is an amenable number.

6166550500 is an abundant number, since it is smaller than the sum of its proper divisors (8525549468).

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

6166550500 is a wasteful number, since it uses less digits than its factorization.

6166550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121221 (or 1121209 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6166550500 is about 78527.3869423910. The cubic root of 6166550500 is about 1833.7808402520.

The spelling of 6166550500 in words is "six billion, one hundred sixty-six million, five hundred fifty thousand, five hundred".