5555280005280 has 72 divisors (see below), whose sum is σ = 18957393022932. Its totient is φ = 1481408001024.

The previous prime is 5555280005267. The next prime is 5555280005323. The reversal of 5555280005280 is 825000825555.

5555280005280 is a `hidden beast` number, since 55 + 55 + 28 + 0 + 0 + 0 + 528 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5064714242064 + 490565763216 = 2250492^2 + 700404^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×5555280005280² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1928915229 + ... + 1928918108.

Almost surely, 2^{5555280005280} is an apocalyptic number.

It is an amenable number.

5555280005280 is an abundant number, since it is smaller than the sum of its proper divisors (13402113017652).

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

5555280005280 is a wasteful number, since it uses less digits than its factorization.

5555280005280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857833358 (or 3857833347 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 5555280005280 in words is "five trillion, five hundred fifty-five billion, two hundred eighty million, five thousand, two hundred eighty".