54743849 has 2 divisors, whose sum is σ = 54743850. Its totient is φ = 54743848.

The previous prime is 54743813. The next prime is 54743863. The reversal of 54743849 is 94834745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 18983449 = 5980^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 54743849 - 2¹⁶ = 54678313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54743809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27371924 + 27371925.

It is an arithmetic number, because the mean of its divisors is an integer number (27371925).

Almost surely, 2^54743849 is an apocalyptic number.

It is an amenable number.

54743849 is a deficient number, since it is larger than the sum of its proper divisors (1).

54743849 is an equidigital number, since it uses as much as digits as its factorization.

54743849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 54743849 is about 7398.9086357381. The cubic root of 54743849 is about 379.7039453065.

The spelling of 54743849 in words is "fifty-four million, seven hundred forty-three thousand, eight hundred forty-nine".