54253643 has 2 divisors, whose sum is σ = 54253644. Its totient is φ = 54253642.

The previous prime is 54253637. The next prime is 54253649. The reversal of 54253643 is 34635245.

It is a balanced prime because it is at equal distance from previous prime (54253637) and next prime (54253649).

It is a cyclic number.

It is not a de Polignac number, because 54253643 - 2¹⁶ = 54188107 is a prime.

It is not a weakly prime, because it can be changed into another prime (54253649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27126821 + 27126822.

It is an arithmetic number, because the mean of its divisors is an integer number (27126822).

Almost surely, 2^54253643 is an apocalyptic number.

54253643 is a deficient number, since it is larger than the sum of its proper divisors (1).

54253643 is an equidigital number, since it uses as much as digits as its factorization.

54253643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 54253643 is about 7365.7072301307. The cubic root of 54253643 is about 378.5671873874.

Adding to 54253643 its reverse (34635245), we get a palindrome (88888888).

The spelling of 54253643 in words is "fifty-four million, two hundred fifty-three thousand, six hundred forty-three".