54283658543 has 4 divisors (see below), whose sum is σ = 54285394800. Its totient is φ = 54281922288.

The previous prime is 54283658519. The next prime is 54283658557. The reversal of 54283658543 is 34585638245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34585638245 = 5 ⋅6917127649.

It is a cyclic number.

It is not a de Polignac number, because 54283658543 - 2²⁶ = 54216549679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54283658843) 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, 820355 + ... + 884052.

It is an arithmetic number, because the mean of its divisors is an integer number (13571348700).

Almost surely, 2^54283658543 is an apocalyptic number.

54283658543 is a deficient number, since it is larger than the sum of its proper divisors (1736257).

54283658543 is a wasteful number, since it uses less digits than its factorization.

54283658543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736256.

The product of its digits is 13824000, while the sum is 53.

The spelling of 54283658543 in words is "fifty-four billion, two hundred eighty-three million, six hundred fifty-eight thousand, five hundred forty-three".