5655661600111 has 4 divisors (see below), whose sum is σ = 5655750885000. Its totient is φ = 5655572315224.

The previous prime is 5655661600103. The next prime is 5655661600153. The reversal of 5655661600111 is 1110061665565.

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 5655661600111 - 2³ = 5655661600103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655661610111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44547361 + ... + 44674138.

It is an arithmetic number, because the mean of its divisors is an integer number (1413937721250).

Almost surely, 2^{5655661600111} is an apocalyptic number.

5655661600111 is a deficient number, since it is larger than the sum of its proper divisors (89284889).

5655661600111 is an equidigital number, since it uses as much as digits as its factorization.

5655661600111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89284888.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 5655661600111 in words is "five trillion, six hundred fifty-five billion, six hundred sixty-one million, six hundred thousand, one hundred eleven".