54810893 has 2 divisors, whose sum is σ = 54810894. Its totient is φ = 54810892.

The previous prime is 54810887. The next prime is 54810919. The reversal of 54810893 is 39801845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54493924 + 316969 = 7382^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 54810893 - 2¹² = 54806797 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 (54810803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27405446 + 27405447.

It is an arithmetic number, because the mean of its divisors is an integer number (27405447).

Almost surely, 2^54810893 is an apocalyptic number.

It is an amenable number.

54810893 is a deficient number, since it is larger than the sum of its proper divisors (1).

54810893 is an equidigital number, since it uses as much as digits as its factorization.

54810893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 54810893 is about 7403.4379176164. The cubic root of 54810893 is about 379.8588880482.

The spelling of 54810893 in words is "fifty-four million, eight hundred ten thousand, eight hundred ninety-three".