548248995522 has 54 divisors (see below), whose sum is σ = 1195234895673. Its totient is φ = 181623991824.

The previous prime is 548248995517. The next prime is 548248995557. The reversal of 548248995522 is 225599842845.

It is a happy number.

548248995522 is a `hidden beast` number, since 5 + 4 + 8 + 24 + 89 + 9 + 5 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 473813332281 + 74435663241 = 688341^2 + 272829^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=523569.

It is a super-2 number, since 2×548248995522² (a number of 24 digits) contains 22 as substring.

Its product of digits (82944000) is a multiple of the sum of its prime factors (2160).

It is a self number, because there is not a number n which added to its sum of digits gives 548248995522.

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 26 ways as a sum of consecutive naturals, for example, 625140948 + ... + 625141824.

Almost surely, 2^548248995522 is an apocalyptic number.

548248995522 is an abundant number, since it is smaller than the sum of its proper divisors (646985900151).

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

548248995522 is an frugal number, since it uses more digits than its factorization.

548248995522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 1081 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

The spelling of 548248995522 in words is "five hundred forty-eight billion, two hundred forty-eight million, nine hundred ninety-five thousand, five hundred twenty-two".