5495168122561 has 8 divisors (see below), whose sum is σ = 5992783153280. Its totient is φ = 5008254490512.

The previous prime is 5495168122517. The next prime is 5495168122589. The reversal of 5495168122561 is 1652218615945.

It is a happy number.

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

It is not a de Polignac number, because 5495168122561 - 2²¹ = 5495166025409 is a prime.

It is a super-3 number, since 3×5495168122561³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5495168152561) 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, 2675348595 + ... + 2675350648.

It is an arithmetic number, because the mean of its divisors is an integer number (749097894160).

Almost surely, 2^{5495168122561} is an apocalyptic number.

It is an amenable number.

5495168122561 is a deficient number, since it is larger than the sum of its proper divisors (497615030719).

5495168122561 is a wasteful number, since it uses less digits than its factorization.

5495168122561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350699335.

The product of its digits is 5184000, while the sum is 55.

The spelling of 5495168122561 in words is "five trillion, four hundred ninety-five billion, one hundred sixty-eight million, one hundred twenty-two thousand, five hundred sixty-one".