6553571938140 has 48 divisors (see below), whose sum is σ = 18350282730528. Its totient is φ = 1747592392704.

The previous prime is 6553571938127. The next prime is 6553571938141. The reversal of 6553571938140 is 418391753556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553571938141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3276364 + ... + 4882796.

It is an arithmetic number, because the mean of its divisors is an integer number (382297556886).

Almost surely, 2^{6553571938140} is an apocalyptic number.

6553571938140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6553571938140 is an abundant number, since it is smaller than the sum of its proper divisors (11796710792388).

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

6553571938140 is a wasteful number, since it uses less digits than its factorization.

6553571938140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674438 (or 1674436 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 6553571938140 in words is "six trillion, five hundred fifty-three billion, five hundred seventy-one million, nine hundred thirty-eight thousand, one hundred forty".