54543415723765 has 16 divisors (see below), whose sum is σ = 72315362435328. Its totient is φ = 39282419097856.

The previous prime is 54543415723759. The next prime is 54543415723801. The reversal of 54543415723765 is 56732751434545.

It is not a de Polignac number, because 54543415723765 - 2⁵ = 54543415723733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13949720737 + ... + 13949724646.

It is an arithmetic number, because the mean of its divisors is an integer number (4519710152208).

Almost surely, 2^{54543415723765} is an apocalyptic number.

It is an amenable number.

54543415723765 is a deficient number, since it is larger than the sum of its proper divisors (17771946711563).

54543415723765 is a wasteful number, since it uses less digits than its factorization.

54543415723765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27899445428.

The product of its digits is 211680000, while the sum is 61.

The spelling of 54543415723765 in words is "fifty-four trillion, five hundred forty-three billion, four hundred fifteen million, seven hundred twenty-three thousand, seven hundred sixty-five".