54152543 has 4 divisors (see below), whose sum is σ = 54273600. Its totient is φ = 54031488.

The previous prime is 54152537. The next prime is 54152561. The reversal of 54152543 is 34525145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34525145 = 5 ⋅6905029.

It is a cyclic number.

It is not a de Polignac number, because 54152543 - 2⁶ = 54152479 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 (54152563) 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, 59855 + ... + 60752.

It is an arithmetic number, because the mean of its divisors is an integer number (13568400).

Almost surely, 2^54152543 is an apocalyptic number.

54152543 is a deficient number, since it is larger than the sum of its proper divisors (121057).

54152543 is a wasteful number, since it uses less digits than its factorization.

54152543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121056.

The product of its digits is 12000, while the sum is 29.

The square root of 54152543 is about 7358.8411451804. The cubic root of 54152543 is about 378.3318917232.

Adding to 54152543 its reverse (34525145), we get a palindrome (88677688).

The spelling of 54152543 in words is "fifty-four million, one hundred fifty-two thousand, five hundred forty-three".