548884547081 has 16 divisors (see below), whose sum is σ = 595816932480. Its totient is φ = 502641089280.

The previous prime is 548884547059. The next prime is 548884547089. The reversal of 548884547081 is 180745488845.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 548884547081 - 2³⁴ = 531704677897 is a prime.

It is a super-2 number, since 2×548884547081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548884547089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490910 + ... + 1157048.

It is an arithmetic number, because the mean of its divisors is an integer number (37238558280).

Almost surely, 2^548884547081 is an apocalyptic number.

It is an amenable number.

548884547081 is a deficient number, since it is larger than the sum of its proper divisors (46932385399).

548884547081 is a wasteful number, since it uses less digits than its factorization.

548884547081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666656.

The product of its (nonzero) digits is 45875200, while the sum is 62.

The spelling of 548884547081 in words is "five hundred forty-eight billion, eight hundred eighty-four million, five hundred forty-seven thousand, eighty-one".