5681854498 has 4 divisors (see below), whose sum is σ = 8522781750. Its totient is φ = 2840927248.

The previous prime is 5681854481. The next prime is 5681854501. The reversal of 5681854498 is 8944581865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8944581865 = 5 ⋅1788916373.

It can be written as a sum of positive squares in only one way, i.e., 2861501049 + 2820353449 = 53493^2 + 53107^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420463623 + ... + 1420463626.

Almost surely, 2^5681854498 is an apocalyptic number.

5681854498 is a deficient number, since it is larger than the sum of its proper divisors (2840927252).

5681854498 is a wasteful number, since it uses less digits than its factorization.

5681854498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840927251.

The product of its digits is 11059200, while the sum is 58.

The square root of 5681854498 is about 75378.0770383538. The cubic root of 5681854498 is about 1784.4184405343.

The spelling of 5681854498 in words is "five billion, six hundred eighty-one million, eight hundred fifty-four thousand, four hundred ninety-eight".