54545454653 has 4 divisors (see below), whose sum is σ = 55158325020. Its totient is φ = 53932584288.

The previous prime is 54545454571. The next prime is 54545454701. The reversal of 54545454653 is 35645454545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28473862564 + 26071592089 = 168742^2 + 161467^2 .

It is a cyclic number.

It is not a de Polignac number, because 54545454653 - 2¹⁰ = 54545453629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54545459653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306435050 + ... + 306435227.

It is an arithmetic number, because the mean of its divisors is an integer number (13789581255).

Almost surely, 2^54545454653 is an apocalyptic number.

It is an amenable number.

54545454653 is a deficient number, since it is larger than the sum of its proper divisors (612870367).

54545454653 is an equidigital number, since it uses as much as digits as its factorization.

54545454653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612870366.

The product of its digits is 14400000, while the sum is 50.

The spelling of 54545454653 in words is "fifty-four billion, five hundred forty-five million, four hundred fifty-four thousand, six hundred fifty-three".