13542555562061 has 16 divisors (see below), whose sum is σ = 13898021739840. Its totient is φ = 13188295370880.

The previous prime is 13542555562051. The next prime is 13542555562093. The reversal of 13542555562061 is 16026555524531.

It is a cyclic number.

It is not a de Polignac number, because 13542555562061 - 2¹⁰ = 13542555561037 is a prime.

It is a super-2 number, since 2×13542555562061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542555562031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146806010 + ... + 146898228.

It is an arithmetic number, because the mean of its divisors is an integer number (868626358740).

Almost surely, 2^{13542555562061} is an apocalyptic number.

It is an amenable number.

13542555562061 is a deficient number, since it is larger than the sum of its proper divisors (355466177779).

13542555562061 is an equidigital number, since it uses as much as digits as its factorization.

13542555562061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98716.

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 13542555562061 in words is "thirteen trillion, five hundred forty-two billion, five hundred fifty-five million, five hundred sixty-two thousand, sixty-one".