5498447985 has 24 divisors (see below), whose sum is σ = 9733426560. Its totient is φ = 2870110752.

The previous prime is 5498447971. The next prime is 5498447987. The reversal of 5498447985 is 5897448945.

5498447985 is a `hidden beast` number, since 5 + 4 + 9 + 84 + 479 + 85 = 666.

It is not a de Polignac number, because 5498447985 - 2¹¹ = 5498445937 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5498447987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1297755 + ... + 1301984.

It is an arithmetic number, because the mean of its divisors is an integer number (405559440).

Almost surely, 2^5498447985 is an apocalyptic number.

It is an amenable number.

5498447985 is a deficient number, since it is larger than the sum of its proper divisors (4234978575).

5498447985 is a wasteful number, since it uses less digits than its factorization.

5498447985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599797 (or 2599794 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The square root of 5498447985 is about 74151.5204496846. The cubic root of 5498447985 is about 1765.0081170864.

The spelling of 5498447985 in words is "five billion, four hundred ninety-eight million, four hundred forty-seven thousand, nine hundred eighty-five".