54178853 has 2 divisors, whose sum is σ = 54178854. Its totient is φ = 54178852.

The previous prime is 54178843. The next prime is 54178903. The reversal of 54178853 is 35887145.

54178853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 1151329 = 7282^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 54178853 - 2²⁰ = 53130277 is a prime.

It is a super-2 number, since 2×54178853² = 5870696224791218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54178853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54178843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27089426 + 27089427.

It is an arithmetic number, because the mean of its divisors is an integer number (27089427).

Almost surely, 2^54178853 is an apocalyptic number.

It is an amenable number.

54178853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54178853 is an equidigital number, since it uses as much as digits as its factorization.

54178853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 41.

The square root of 54178853 is about 7360.6285737021. The cubic root of 54178853 is about 378.3931526226.

The spelling of 54178853 in words is "fifty-four million, one hundred seventy-eight thousand, eight hundred fifty-three".