54434136543 has 8 divisors (see below), whose sum is σ = 72581833728. Its totient is φ = 36287931864.

The previous prime is 54434136529. The next prime is 54434136587. The reversal of 54434136543 is 34563143445.

54434136543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54434136543 - 2⁵ = 54434136511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54434136495 and 54434136504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434136943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285055 + ... + 436032.

It is an arithmetic number, because the mean of its divisors is an integer number (9072729216).

Almost surely, 2^54434136543 is an apocalyptic number.

54434136543 is a deficient number, since it is larger than the sum of its proper divisors (18147697185).

54434136543 is a wasteful number, since it uses less digits than its factorization.

54434136543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746253.

The product of its digits is 1036800, while the sum is 42.

Adding to 54434136543 its reverse (34563143445), we get a palindrome (88997279988).

The spelling of 54434136543 in words is "fifty-four billion, four hundred thirty-four million, one hundred thirty-six thousand, five hundred forty-three".