54565002043 has 4 divisors (see below), whose sum is σ = 54691018648. Its totient is φ = 54438985440.

The previous prime is 54565001989. The next prime is 54565002053. The reversal of 54565002043 is 34020056545.

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

It is a cyclic number.

It is not a de Polignac number, because 54565002043 - 2³³ = 45975067451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54565002053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63007653 + ... + 63008518.

It is an arithmetic number, because the mean of its divisors is an integer number (13672754662).

Almost surely, 2^54565002043 is an apocalyptic number.

54565002043 is a deficient number, since it is larger than the sum of its proper divisors (126016605).

54565002043 is a wasteful number, since it uses less digits than its factorization.

54565002043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126016604.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 54565002043 its reverse (34020056545), we get a palindrome (88585058588).

The spelling of 54565002043 in words is "fifty-four billion, five hundred sixty-five million, two thousand, forty-three".