455554565656 has 16 divisors (see below), whose sum is σ = 854182034640. Its totient is φ = 227772689760.

The previous prime is 455554565623. The next prime is 455554565699. The reversal of 455554565656 is 656565455554.

It is a junction number, because it is equal to n+sod(n) for n = 455554565594 and 455554565603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132636 + ... + 963691.

It is an arithmetic number, because the mean of its divisors is an integer number (53386377165).

Almost surely, 2^455554565656 is an apocalyptic number.

It is an amenable number.

455554565656 is a deficient number, since it is larger than the sum of its proper divisors (398627468984).

455554565656 is a wasteful number, since it uses less digits than its factorization.

455554565656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148274 (or 1148270 counting only the distinct ones).

The product of its digits is 270000000, while the sum is 61.

The spelling of 455554565656 in words is "four hundred fifty-five billion, five hundred fifty-four million, five hundred sixty-five thousand, six hundred fifty-six".