54511043 has 4 divisors (see below), whose sum is σ = 55020600. Its totient is φ = 54001488.

The previous prime is 54511033. The next prime is 54511063. The reversal of 54511043 is 34011545.

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 54511043 - 2⁶ = 54510979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54511033) 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, 254618 + ... + 254831.

It is an arithmetic number, because the mean of its divisors is an integer number (13755150).

Almost surely, 2^54511043 is an apocalyptic number.

54511043 is a deficient number, since it is larger than the sum of its proper divisors (509557).

54511043 is a wasteful number, since it uses less digits than its factorization.

54511043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509556.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 54511043 is about 7383.1594185687. The cubic root of 54511043 is about 379.1649321715.

Adding to 54511043 its reverse (34011545), we get a palindrome (88522588).

The spelling of 54511043 in words is "fifty-four million, five hundred eleven thousand, forty-three".