546022320555641 has 8 divisors (see below), whose sum is σ = 564851055371400. Its totient is φ = 527193611002240.

The previous prime is 546022320555637. The next prime is 546022320555653. The reversal of 546022320555641 is 146555023220645.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80320957142416 + 465701363413225 = 8962196^2 + 21580115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 546022320555641 - 2² = 546022320555637 is a prime.

It is a super-4 number, since 4×546022320555641⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546022320555641.

It is not an unprimeable number, because it can be changed into a prime (546022320555941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44620925 + ... + 55525413.

It is an arithmetic number, because the mean of its divisors is an integer number (70606381921425).

Almost surely, 2^{546022320555641} is an apocalyptic number.

It is an amenable number.

546022320555641 is a deficient number, since it is larger than the sum of its proper divisors (18828734815759).

546022320555641 is a wasteful number, since it uses less digits than its factorization.

546022320555641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631179.

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 546022320555641 in words is "five hundred forty-six trillion, twenty-two billion, three hundred twenty million, five hundred fifty-five thousand, six hundred forty-one".