6557241000 has 64 divisors (see below), whose sum is σ = 20458601280. Its totient is φ = 1748596800.

The previous prime is 6557240999. The next prime is 6557241059. The reversal of 6557241000 is 1427556.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089874 + ... + 1095873.

It is an arithmetic number, because the mean of its divisors is an integer number (319665645).

Almost surely, 2^6557241000 is an apocalyptic number.

6557241000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6557241000 is an abundant number, since it is smaller than the sum of its proper divisors (13901360280).

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

6557241000 is a wasteful number, since it uses less digits than its factorization.

6557241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185771 (or 2185757 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 6557241000 is about 80976.7929718138. The cubic root of 6557241000 is about 1871.7178491225.

Adding to 6557241000 its reverse (1427556), we get a palindrome (6558668556).

The spelling of 6557241000 in words is "six billion, five hundred fifty-seven million, two hundred forty-one thousand".