54543141 has 12 divisors (see below), whose sum is σ = 78848640. Its totient is φ = 36332520.

The previous prime is 54543133. The next prime is 54543149. The reversal of 54543141 is 14134545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54543133) and next prime (54543149).

It is not a de Polignac number, because 54543141 - 2³ = 54543133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54543149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19756 + ... + 22346.

It is an arithmetic number, because the mean of its divisors is an integer number (6570720).

Almost surely, 2^54543141 is an apocalyptic number.

It is an amenable number.

54543141 is a deficient number, since it is larger than the sum of its proper divisors (24305499).

54543141 is a wasteful number, since it uses less digits than its factorization.

54543141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936 (or 4933 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54543141 is about 7385.3328293314. The cubic root of 54543141 is about 379.2393394066.

Adding to 54543141 its reverse (14134545), we get a palindrome (68677686).

The spelling of 54543141 in words is "fifty-four million, five hundred forty-three thousand, one hundred forty-one".