54534043545 has 16 divisors (see below), whose sum is σ = 90069130752. Its totient is φ = 28146602880.

The previous prime is 54534043517. The next prime is 54534043549.

54534043545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54534043545 - 2¹² = 54534039449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54534043497 and 54534043506.

It is not an unprimeable number, because it can be changed into a prime (54534043549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58638292 + ... + 58639221.

It is an arithmetic number, because the mean of its divisors is an integer number (5629320672).

Almost surely, 2^54534043545 is an apocalyptic number.

It is an amenable number.

54534043545 is a deficient number, since it is larger than the sum of its proper divisors (35535087207).

54534043545 is a wasteful number, since it uses less digits than its factorization.

54534043545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117277552.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 545340 and 43545, that added together give a palindrome (588885).

The spelling of 54534043545 in words is "fifty-four billion, five hundred thirty-four million, forty-three thousand, five hundred forty-five".