5489512993 has 8 divisors (see below), whose sum is σ = 5863864968. Its totient is φ = 5120876544.

The previous prime is 5489512933. The next prime is 5489513009. The reversal of 5489512993 is 3992159845.

It can be written as a sum of positive squares in 4 ways, for example, as 1465894369 + 4023618624 = 38287^2 + 63432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5489512993 - 2⁹ = 5489512481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5489512933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426896 + ... + 1430737.

It is an arithmetic number, because the mean of its divisors is an integer number (732983121).

Almost surely, 2^5489512993 is an apocalyptic number.

It is an amenable number.

5489512993 is a deficient number, since it is larger than the sum of its proper divisors (374351975).

5489512993 is a wasteful number, since it uses less digits than its factorization.

5489512993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857763.

The product of its digits is 3499200, while the sum is 55.

The square root of 5489512993 is about 74091.2477489750. The cubic root of 5489512993 is about 1764.0515511944.

The spelling of 5489512993 in words is "five billion, four hundred eighty-nine million, five hundred twelve thousand, nine hundred ninety-three".