54530543 has 6 divisors (see below), whose sum is σ = 57927216. Its totient is φ = 51322592.

The previous prime is 54530507. The next prime is 54530561. The reversal of 54530543 is 34503545.

It is not a de Polignac number, because 54530543 - 2¹⁶ = 54465007 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 (54530143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94055 + ... + 94632.

It is an arithmetic number, because the mean of its divisors is an integer number (9654536).

Almost surely, 2^54530543 is an apocalyptic number.

54530543 is a deficient number, since it is larger than the sum of its proper divisors (3396673).

54530543 is a wasteful number, since it uses less digits than its factorization.

54530543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188721 (or 188704 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 54530543 is about 7384.4798733560. The cubic root of 54530543 is about 379.2101391259.

The spelling of 54530543 in words is "fifty-four million, five hundred thirty thousand, five hundred forty-three".