45655566563 has 4 divisors (see below), whose sum is σ = 45656325960. Its totient is φ = 45654807168.

The previous prime is 45655566553. The next prime is 45655566569. The reversal of 45655566563 is 36566555654.

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 45655566563 - 2¹² = 45655562467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45655566499 and 45655566508.

It is not an unprimeable number, because it can be changed into a prime (45655566569) 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, 280958 + ... + 412611.

It is an arithmetic number, because the mean of its divisors is an integer number (11414081490).

Almost surely, 2^45655566563 is an apocalyptic number.

45655566563 is a deficient number, since it is larger than the sum of its proper divisors (759397).

45655566563 is an equidigital number, since it uses as much as digits as its factorization.

45655566563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759396.

The product of its digits is 48600000, while the sum is 56.

The spelling of 45655566563 in words is "forty-five billion, six hundred fifty-five million, five hundred sixty-six thousand, five hundred sixty-three".