5665311652 has 48 divisors (see below), whose sum is σ = 13311510912. Its totient is φ = 2037473280.

The previous prime is 5665311637. The next prime is 5665311731. The reversal of 5665311652 is 2561135665.

It is a super-2 number, since 2×5665311652² = 64191512228573938208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 703453 + ... + 711460.

It is an arithmetic number, because the mean of its divisors is an integer number (277323144).

Almost surely, 2^5665311652 is an apocalyptic number.

5665311652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5665311652 is an abundant number, since it is smaller than the sum of its proper divisors (7646199260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665311652 is a wasteful number, since it uses less digits than its factorization.

5665311652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414948 (or 1414946 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 5665311652 is about 75268.2645741218. The cubic root of 5665311652 is about 1782.6849657414.

The spelling of 5665311652 in words is "five billion, six hundred sixty-five million, three hundred eleven thousand, six hundred fifty-two".