5649152489 has 6 divisors (see below), whose sum is σ = 5805960174. Its totient is φ = 5496471360.

The previous prime is 5649152437. The next prime is 5649152501. The reversal of 5649152489 is 9842519465.

It can be written as a sum of positive squares in 3 ways, for example, as 1716859225 + 3932293264 = 41435^2 + 62708^2 .

It is not a de Polignac number, because 5649152489 - 2¹⁶ = 5649086953 is a prime.

It is a super-3 number, since 3×5649152489³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5649152489.

It is not an unprimeable number, because it can be changed into a prime (5649152189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061872 + ... + 2064609.

It is an arithmetic number, because the mean of its divisors is an integer number (967660029).

Almost surely, 2^5649152489 is an apocalyptic number.

It is an amenable number.

5649152489 is a deficient number, since it is larger than the sum of its proper divisors (156807685).

5649152489 is an equidigital number, since it uses as much as digits as its factorization.

5649152489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126555 (or 4126518 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 5649152489 is about 75160.8441211247. The cubic root of 5649152489 is about 1780.9884348395.

The spelling of 5649152489 in words is "five billion, six hundred forty-nine million, one hundred fifty-two thousand, four hundred eighty-nine".