54103927665 has 16 divisors (see below), whose sum is σ = 86571504000. Its totient is φ = 28853688192.

The previous prime is 54103927651. The next prime is 54103927723. The reversal of 54103927665 is 56672930145.

54103927665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54103927665 - 2¹³ = 54103919473 is a prime.

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, 171636 + ... + 371034.

It is an arithmetic number, because the mean of its divisors is an integer number (5410719000).

Almost surely, 2^54103927665 is an apocalyptic number.

It is an amenable number.

54103927665 is a deficient number, since it is larger than the sum of its proper divisors (32467576335).

54103927665 is a wasteful number, since it uses less digits than its factorization.

54103927665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217496.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 54103927665 in words is "fifty-four billion, one hundred three million, nine hundred twenty-seven thousand, six hundred sixty-five".