5665747415 has 4 divisors (see below), whose sum is σ = 6798896904. Its totient is φ = 4532597928.

The previous prime is 5665747393. The next prime is 5665747441. The reversal of 5665747415 is 5147475665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5665747415 - 2¹⁰ = 5665746391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566574737 + ... + 566574746.

It is an arithmetic number, because the mean of its divisors is an integer number (1699724226).

Almost surely, 2^5665747415 is an apocalyptic number.

5665747415 is a deficient number, since it is larger than the sum of its proper divisors (1133149489).

5665747415 is a wasteful number, since it uses less digits than its factorization.

5665747415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133149488.

The product of its digits is 3528000, while the sum is 50.

The square root of 5665747415 is about 75271.1592510704. The cubic root of 5665747415 is about 1782.7306712724.

The spelling of 5665747415 in words is "five billion, six hundred sixty-five million, seven hundred forty-seven thousand, four hundred fifteen".