5305455543661 has 24 divisors (see below), whose sum is σ = 6601944096384. Its totient is φ = 4174531058880.

The previous prime is 5305455543659. The next prime is 5305455543683. The reversal of 5305455543661 is 1663455545035.

It is not a de Polignac number, because 5305455543661 - 2¹ = 5305455543659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5305455543599 and 5305455543608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305455540661) 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, 12174681 + ... + 12602926.

It is an arithmetic number, because the mean of its divisors is an integer number (275081004016).

Almost surely, 2^{5305455543661} is an apocalyptic number.

It is an amenable number.

5305455543661 is a deficient number, since it is larger than the sum of its proper divisors (1296488552723).

5305455543661 is a wasteful number, since it uses less digits than its factorization.

5305455543661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777821 (or 24777808 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 52.

The spelling of 5305455543661 in words is "five trillion, three hundred five billion, four hundred fifty-five million, five hundred forty-three thousand, six hundred sixty-one".