549543148560 has 120 divisors (see below), whose sum is σ = 2109198960960. Its totient is φ = 125609861376.

The previous prime is 549543148559. The next prime is 549543148603. The reversal of 549543148560 is 65841345945.

549543148560 is a `hidden beast` number, since 5 + 4 + 9 + 5 + 4 + 31 + 48 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 549543148497 and 549543148506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54513130 + ... + 54523209.

It is an arithmetic number, because the mean of its divisors is an integer number (17576658008).

Almost surely, 2^549543148560 is an apocalyptic number.

It is an amenable number.

549543148560 is an abundant number, since it is smaller than the sum of its proper divisors (1559655812400).

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

549543148560 is a wasteful number, since it uses less digits than its factorization.

549543148560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109036365 (or 109036356 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 549543148560 in words is "five hundred forty-nine billion, five hundred forty-three million, one hundred forty-eight thousand, five hundred sixty".