54755143 has 2 divisors, whose sum is σ = 54755144. Its totient is φ = 54755142.

The previous prime is 54755087. The next prime is 54755159. The reversal of 54755143 is 34155745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54755143 - 2⁹ = 54754631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54755099 and 54755108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54755443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27377571 + 27377572.

It is an arithmetic number, because the mean of its divisors is an integer number (27377572).

Almost surely, 2^54755143 is an apocalyptic number.

54755143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54755143 is an equidigital number, since it uses as much as digits as its factorization.

54755143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 54755143 is about 7399.6718170470. The cubic root of 54755143 is about 379.7300552809.

The spelling of 54755143 in words is "fifty-four million, seven hundred fifty-five thousand, one hundred forty-three".