5456661022601 has 6 divisors (see below), whose sum is σ = 5796522263070. Its totient is φ = 5135680962176.

The previous prime is 5456661022511. The next prime is 5456661022613. The reversal of 5456661022601 is 1062201666545.

It can be written as a sum of positive squares in 3 ways, for example, as 2748582673225 + 2708078349376 = 1657885^2 + 1645624^2 .

It is not a de Polignac number, because 5456661022601 - 2¹⁴ = 5456661006217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5456661022691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9440589716 + ... + 9440590293.

It is an arithmetic number, because the mean of its divisors is an integer number (966087043845).

Almost surely, 2^{5456661022601} is an apocalyptic number.

It is an amenable number.

5456661022601 is a deficient number, since it is larger than the sum of its proper divisors (339861240469).

5456661022601 is a wasteful number, since it uses less digits than its factorization.

5456661022601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881180043 (or 18881180026 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 5456661022601 in words is "five trillion, four hundred fifty-six billion, six hundred sixty-one million, twenty-two thousand, six hundred one".