54534443545 has 8 divisors (see below), whose sum is σ = 66676074696. Its totient is φ = 42804393216.

The previous prime is 54534443533. The next prime is 54534443567.

54534443545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 12537728784 + 41996714761 = 111972^2 + 204931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54534443545 - 2⁷ = 54534443417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54534443495 and 54534443504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102894912 + ... + 102895441.

It is an arithmetic number, because the mean of its divisors is an integer number (8334509337).

Almost surely, 2^54534443545 is an apocalyptic number.

It is an amenable number.

54534443545 is a deficient number, since it is larger than the sum of its proper divisors (12141631151).

54534443545 is a wasteful number, since it uses less digits than its factorization.

54534443545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205790411.

The product of its digits is 5760000, while the sum is 46.

The spelling of 54534443545 in words is "fifty-four billion, five hundred thirty-four million, four hundred forty-three thousand, five hundred forty-five".