54332143 has 4 divisors (see below), whose sum is σ = 54453600. Its totient is φ = 54210688.

The previous prime is 54332129. The next prime is 54332183. The reversal of 54332143 is 34123345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34123345 = 5 ⋅6824669.

It is a cyclic number.

It is not a de Polignac number, because 54332143 - 2²¹ = 52234991 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 (54332123) 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, 60055 + ... + 60952.

It is an arithmetic number, because the mean of its divisors is an integer number (13613400).

Almost surely, 2^54332143 is an apocalyptic number.

54332143 is a deficient number, since it is larger than the sum of its proper divisors (121457).

54332143 is a wasteful number, since it uses less digits than its factorization.

54332143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121456.

The product of its digits is 4320, while the sum is 25.

The square root of 54332143 is about 7371.0340522887. The cubic root of 54332143 is about 378.7496832915.

Adding to 54332143 its reverse (34123345), we get a palindrome (88455488).

The spelling of 54332143 in words is "fifty-four million, three hundred thirty-two thousand, one hundred forty-three".