555249883375120 has 80 divisors (see below), whose sum is σ = 1326694939839360. Its totient is φ = 215986151398400.

The previous prime is 555249883375037. The next prime is 555249883375207. The reversal of 555249883375120 is 21573388942555.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×555249883375120² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271139890 + ... + 273180049.

It is an arithmetic number, because the mean of its divisors is an integer number (16583686747992).

Almost surely, 2^{555249883375120} is an apocalyptic number.

It is an amenable number.

555249883375120 is an abundant number, since it is smaller than the sum of its proper divisors (771445056464240).

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

555249883375120 is a wasteful number, since it uses less digits than its factorization.

555249883375120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544320304 (or 544320298 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 67.

The spelling of 555249883375120 in words is "five hundred fifty-five trillion, two hundred forty-nine billion, eight hundred eighty-three million, three hundred seventy-five thousand, one hundred twenty".