54181877 has 2 divisors, whose sum is σ = 54181878. Its totient is φ = 54181876.

The previous prime is 54181867. The next prime is 54181891. The reversal of 54181877 is 77818145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 9572836 = 6679^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 54181877 - 2¹⁴ = 54165493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54181867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27090938 + 27090939.

It is an arithmetic number, because the mean of its divisors is an integer number (27090939).

Almost surely, 2^54181877 is an apocalyptic number.

It is an amenable number.

54181877 is a deficient number, since it is larger than the sum of its proper divisors (1).

54181877 is an equidigital number, since it uses as much as digits as its factorization.

54181877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62720, while the sum is 41.

The square root of 54181877 is about 7360.8339880750. The cubic root of 54181877 is about 378.4001925133.

The spelling of 54181877 in words is "fifty-four million, one hundred eighty-one thousand, eight hundred seventy-seven".