54254143 has 4 divisors (see below), whose sum is σ = 54321048. Its totient is φ = 54187240.

The previous prime is 54254141. The next prime is 54254197. The reversal of 54254143 is 34145245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34145245 = 5 ⋅6829049.

It is a cyclic number.

It is not a de Polignac number, because 54254143 - 2¹ = 54254141 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 (54254141) 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, 32221 + ... + 33862.

It is an arithmetic number, because the mean of its divisors is an integer number (13580262).

Almost surely, 2^54254143 is an apocalyptic number.

54254143 is a deficient number, since it is larger than the sum of its proper divisors (66905).

54254143 is an equidigital number, since it uses as much as digits as its factorization.

54254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66904.

The product of its digits is 9600, while the sum is 28.

The square root of 54254143 is about 7365.7411711246. The cubic root of 54254143 is about 378.5683503386.

Adding to 54254143 its reverse (34145245), we get a palindrome (88399388).

The spelling of 54254143 in words is "fifty-four million, two hundred fifty-four thousand, one hundred forty-three".