5655687555 has 40 divisors (see below), whose sum is σ = 10556722512. Its totient is φ = 2585440704.

The previous prime is 5655687533. The next prime is 5655687673. The reversal of 5655687555 is 5557865565.

It is not a de Polignac number, because 5655687555 - 2⁶ = 5655687491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655687495 and 5655687504.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42504 + ... + 114533.

Almost surely, 2^5655687555 is an apocalyptic number.

5655687555 is a deficient number, since it is larger than the sum of its proper divisors (4901034957).

5655687555 is an equidigital number, since it uses as much as digits as its factorization.

5655687555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157073 (or 157052 counting only the distinct ones).

The product of its digits is 31500000, while the sum is 57.

The square root of 5655687555 is about 75204.3054286123. The cubic root of 5655687555 is about 1781.6749326126.

It can be divided in two parts, 56556875 and 55, that added together give a triangular number (56556930 = T₁₀₆₃₅).

The spelling of 5655687555 in words is "five billion, six hundred fifty-five million, six hundred eighty-seven thousand, five hundred fifty-five".