54658869727 has 32 divisors (see below), whose sum is σ = 72723087360. Its totient is φ = 39770196480.

The previous prime is 54658869709. The next prime is 54658869751. The reversal of 54658869727 is 72796885645.

It is a de Polignac number, because none of the positive numbers 2^k-54658869727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54658869767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849 + ... + 330637.

It is an arithmetic number, because the mean of its divisors is an integer number (2272596480).

Almost surely, 2^54658869727 is an apocalyptic number.

54658869727 is a deficient number, since it is larger than the sum of its proper divisors (18064217633).

54658869727 is a wasteful number, since it uses less digits than its factorization.

54658869727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328951.

The product of its digits is 203212800, while the sum is 67.

The spelling of 54658869727 in words is "fifty-four billion, six hundred fifty-eight million, eight hundred sixty-nine thousand, seven hundred twenty-seven".