549520067240 has 16 divisors (see below), whose sum is σ = 1236420151380. Its totient is φ = 219808026880.

The previous prime is 549520067231. The next prime is 549520067249. The reversal of 549520067240 is 42760025945.

It is an interprime number because it is at equal distance from previous prime (549520067231) and next prime (549520067249).

It can be written as a sum of positive squares in 2 ways, for example, as 546041190916 + 3478876324 = 738946^2 + 58982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 549520067191 and 549520067200.

It is not an unprimeable number, because it can be changed into a prime (549520067249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6869000801 + ... + 6869000880.

Almost surely, 2^549520067240 is an apocalyptic number.

It is an amenable number.

549520067240 is an abundant number, since it is smaller than the sum of its proper divisors (686900084140).

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

549520067240 is a wasteful number, since it uses less digits than its factorization.

549520067240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738001692 (or 13738001688 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 549520067240 in words is "five hundred forty-nine billion, five hundred twenty million, sixty-seven thousand, two hundred forty".