5665687532 has 6 divisors (see below), whose sum is σ = 9914953188. Its totient is φ = 2832843764.

The previous prime is 5665687523. The next prime is 5665687537. The reversal of 5665687532 is 2357865665.

It is not an unprimeable number, because it can be changed into a prime (5665687537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708210938 + ... + 708210945.

It is an arithmetic number, because the mean of its divisors is an integer number (1652492198).

Almost surely, 2^5665687532 is an apocalyptic number.

It is an amenable number.

5665687532 is a deficient number, since it is larger than the sum of its proper divisors (4249265656).

5665687532 is a wasteful number, since it uses less digits than its factorization.

5665687532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416421887 (or 1416421885 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 53.

The square root of 5665687532 is about 75270.7614681823. The cubic root of 5665687532 is about 1782.7243905102.

The spelling of 5665687532 in words is "five billion, six hundred sixty-five million, six hundred eighty-seven thousand, five hundred thirty-two".