5655665610 has 48 divisors (see below), whose sum is σ = 16805408256. Its totient is φ = 1292723424.

The previous prime is 5655665597. The next prime is 5655665623. The reversal of 5655665610 is 165665565.

It is an interprime number because it is at equal distance from previous prime (5655665597) and next prime (5655665623).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4487994 + ... + 4489253.

It is an arithmetic number, because the mean of its divisors is an integer number (350112672).

Almost surely, 2^5655665610 is an apocalyptic number.

5655665610 is an abundant number, since it is smaller than the sum of its proper divisors (11149742646).

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

5655665610 is a wasteful number, since it uses less digits than its factorization.

5655665610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977267 (or 8977264 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The square root of 5655665610 is about 75204.1595259198. The cubic root of 5655665610 is about 1781.6726282121.

Subtracting from 5655665610 its sum of digits (45), we obtain a palindrome (5655665565).

The spelling of 5655665610 in words is "five billion, six hundred fifty-five million, six hundred sixty-five thousand, six hundred ten".