54543234545 has 16 divisors (see below), whose sum is σ = 70498971840. Its totient is φ = 40376677824.

The previous prime is 54543234533. The next prime is 54543234547.

54543234545 is nontrivially palindromic in base 10.

54543234545 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 54543234545 - 2¹² = 54543230449 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54543234496 and 54543234505.

It is not an unprimeable number, because it can be changed into a prime (54543234547) 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, 6671954 + ... + 6680123.

It is an arithmetic number, because the mean of its divisors is an integer number (4406185740).

Almost surely, 2^54543234545 is an apocalyptic number.

It is an amenable number.

54543234545 is a deficient number, since it is larger than the sum of its proper divisors (15955737295).

54543234545 is a wasteful number, since it uses less digits than its factorization.

54543234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352144.

The product of its digits is 2880000, while the sum is 44.

The spelling of 54543234545 in words is "fifty-four billion, five hundred forty-three million, two hundred thirty-four thousand, five hundred forty-five".