5495701689 has 15 divisors (see below), whose sum is σ = 8210625247. Its totient is φ = 3663356328.

The previous prime is 5495701667. The next prime is 5495701697. The reversal of 5495701689 is 9861075945.

The square root of 5495701689 is 74133.

It is a perfect power (a square), and thus also a powerful number.

5495701689 is a `hidden beast` number, since 5 + 4 + 9 + 570 + 1 + 68 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3480410025 + 2015291664 = 58995^2 + 44892^2 .

It is not a de Polignac number, because 5495701689 - 2⁵ = 5495701657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5495701619) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 663079 + ... + 671315.

Almost surely, 2^5495701689 is an apocalyptic number.

5495701689 is the 74133-rd square number.

5495701689 is the 37067-th centered octagonal number.

It is an amenable number.

5495701689 is a deficient number, since it is larger than the sum of its proper divisors (2714923558).

5495701689 is an frugal number, since it uses more digits than its factorization.

5495701689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The cubic root of 5495701689 is about 1764.7142134260.

The spelling of 5495701689 in words is "five billion, four hundred ninety-five million, seven hundred one thousand, six hundred eighty-nine".