5665700500 has 72 divisors (see below), whose sum is σ = 13144917240. Its totient is φ = 2132915200.

The previous prime is 5665700441. The next prime is 5665700519. The reversal of 5665700500 is 50075665.

It can be written as a sum of positive squares in 12 ways, for example, as 905528464 + 4760172036 = 30092^2 + 68994^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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 23 ways as a sum of consecutive naturals, for example, 124896 + ... + 164104.

It is an arithmetic number, because the mean of its divisors is an integer number (182568295).

Almost surely, 2^5665700500 is an apocalyptic number.

5665700500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665700500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6572458620).

5665700500 is an abundant number, since it is smaller than the sum of its proper divisors (7479216740).

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

5665700500 is a wasteful number, since it uses less digits than its factorization.

5665700500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39262 (or 39233 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5665700500 is about 75270.8476104793. The cubic root of 5665700500 is about 1782.7257506483.

The spelling of 5665700500 in words is "five billion, six hundred sixty-five million, seven hundred thousand, five hundred".