54266715685 has 16 divisors (see below), whose sum is σ = 80147765376. Its totient is φ = 34349041728.

The previous prime is 54266715557. The next prime is 54266715709. The reversal of 54266715685 is 58651766245.

It is a cyclic number.

It is not a de Polignac number, because 54266715685 - 2⁷ = 54266715557 is a prime.

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, 59633299 + ... + 59634208.

It is an arithmetic number, because the mean of its divisors is an integer number (5009235336).

Almost surely, 2^54266715685 is an apocalyptic number.

It is an amenable number.

54266715685 is a deficient number, since it is larger than the sum of its proper divisors (25881049691).

54266715685 is a wasteful number, since it uses less digits than its factorization.

54266715685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119267532.

The product of its digits is 12096000, while the sum is 55.

The spelling of 54266715685 in words is "fifty-four billion, two hundred sixty-six million, seven hundred fifteen thousand, six hundred eighty-five".