5560561655 has 24 divisors (see below), whose sum is σ = 7513348752. Its totient is φ = 3945392000.

The previous prime is 5560561651. The next prime is 5560561661. The reversal of 5560561655 is 5561650655.

It is not a de Polignac number, because 5560561655 - 2² = 5560561651 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 (5560561651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87281 + ... + 136890.

It is an arithmetic number, because the mean of its divisors is an integer number (313056198).

Almost surely, 2^5560561655 is an apocalyptic number.

5560561655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5560561655 is a deficient number, since it is larger than the sum of its proper divisors (1952787097).

5560561655 is a wasteful number, since it uses less digits than its factorization.

5560561655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224239 (or 224228 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5560561655 is about 74569.1736242263. The cubic root of 5560561655 is about 1771.6294330437.

The spelling of 5560561655 in words is "five billion, five hundred sixty million, five hundred sixty-one thousand, six hundred fifty-five".