54201943 has 4 divisors (see below), whose sum is σ = 55120680. Its totient is φ = 53283208.

The previous prime is 54201941. The next prime is 54201947. The reversal of 54201943 is 34910245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34910245 = 5 ⋅6982049.

It is a cyclic number.

It is not a de Polignac number, because 54201943 - 2¹ = 54201941 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 (54201941) 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, 459280 + ... + 459397.

It is an arithmetic number, because the mean of its divisors is an integer number (13780170).

Almost surely, 2^54201943 is an apocalyptic number.

54201943 is a deficient number, since it is larger than the sum of its proper divisors (918737).

54201943 is an equidigital number, since it uses as much as digits as its factorization.

54201943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918736.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54201943 is about 7362.1968867995. The cubic root of 54201943 is about 378.4468996507.

The spelling of 54201943 in words is "fifty-four million, two hundred one thousand, nine hundred forty-three".