5581723261200 has 60 divisors (see below), whose sum is σ = 17880120183888. Its totient is φ = 1488459536000.

The previous prime is 5581723261171. The next prime is 5581723261267. The reversal of 5581723261200 is 21623271855.

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 2325716826 + ... + 2325719225.

Almost surely, 2^{5581723261200} is an apocalyptic number.

5581723261200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5581723261200 is an abundant number, since it is smaller than the sum of its proper divisors (12298396922688).

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

5581723261200 is a wasteful number, since it uses less digits than its factorization.

5581723261200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651436072 (or 4651436061 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 5581723261200 in words is "five trillion, five hundred eighty-one billion, seven hundred twenty-three million, two hundred sixty-one thousand, two hundred".