5665742452 has 12 divisors (see below), whose sum is σ = 10017266980. Its totient is φ = 2803666176.

The previous prime is 5665742339. The next prime is 5665742519. The reversal of 5665742452 is 2542475665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 990738576 + 4675003876 = 31476^2 + 68374^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300827 + ... + 7301602.

Almost surely, 2^5665742452 is an apocalyptic number.

It is an amenable number.

5665742452 is a deficient number, since it is larger than the sum of its proper divisors (4351524528).

5665742452 is a wasteful number, since it uses less digits than its factorization.

5665742452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602530 (or 14602528 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The square root of 5665742452 is about 75271.1262835890. The cubic root of 5665742452 is about 1782.7301507353.

The spelling of 5665742452 in words is "five billion, six hundred sixty-five million, seven hundred forty-two thousand, four hundred fifty-two".