54512743 has 2 divisors, whose sum is σ = 54512744. Its totient is φ = 54512742.

The previous prime is 54512723. The next prime is 54512749. The reversal of 54512743 is 34721545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54512743 - 2²¹ = 52415591 is a prime.

It is a super-3 number, since 3×54512743³ (a number of 24 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54512749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27256371 + 27256372.

It is an arithmetic number, because the mean of its divisors is an integer number (27256372).

Almost surely, 2^54512743 is an apocalyptic number.

54512743 is a deficient number, since it is larger than the sum of its proper divisors (1).

54512743 is an equidigital number, since it uses as much as digits as its factorization.

54512743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 54512743 is about 7383.2745445365. The cubic root of 54512743 is about 379.1688737195.

It can be divided in two parts, 54512 and 743, that added together give a palindrome (55255).

The spelling of 54512743 in words is "fifty-four million, five hundred twelve thousand, seven hundred forty-three".