5541372172600 has 96 divisors (see below), whose sum is σ = 14058675187200. Its totient is φ = 2014508182400.

The previous prime is 5541372172579. The next prime is 5541372172607. The reversal of 5541372172600 is 62712731455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541372172607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7980537 + ... + 8647063.

It is an arithmetic number, because the mean of its divisors is an integer number (146444533200).

Almost surely, 2^{5541372172600} is an apocalyptic number.

5541372172600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5541372172600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7029337593600).

5541372172600 is an abundant number, since it is smaller than the sum of its proper divisors (8517303014600).

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

5541372172600 is a wasteful number, since it uses less digits than its factorization.

5541372172600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670333 (or 670324 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 5541372172600 in words is "five trillion, five hundred forty-one billion, three hundred seventy-two million, one hundred seventy-two thousand, six hundred".