13516456051543 has 8 divisors (see below), whose sum is σ = 14190656450688. Its totient is φ = 12849466352184.

The previous prime is 13516456051493. The next prime is 13516456051559. The reversal of 13516456051543 is 34515065461531.

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

It is a cyclic number.

It is not a de Polignac number, because 13516456051543 - 2¹³ = 13516456043351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13516456058543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802671105 + ... + 1802678602.

It is an arithmetic number, because the mean of its divisors is an integer number (1773832056336).

Almost surely, 2^{13516456051543} is an apocalyptic number.

13516456051543 is a deficient number, since it is larger than the sum of its proper divisors (674200399145).

13516456051543 is a wasteful number, since it uses less digits than its factorization.

13516456051543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605349893.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 13516456051543 in words is "thirteen trillion, five hundred sixteen billion, four hundred fifty-six million, fifty-one thousand, five hundred forty-three".