54436853 has 2 divisors, whose sum is σ = 54436854. Its totient is φ = 54436852.

The previous prime is 54436841. The next prime is 54436861. The reversal of 54436853 is 35863445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53831569 + 605284 = 7337^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 54436853 - 2⁸ = 54436597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54436253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27218426 + 27218427.

It is an arithmetic number, because the mean of its divisors is an integer number (27218427).

Almost surely, 2^54436853 is an apocalyptic number.

It is an amenable number.

54436853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54436853 is an equidigital number, since it uses as much as digits as its factorization.

54436853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

The square root of 54436853 is about 7378.1334360392. The cubic root of 54436853 is about 378.9928384925.

The spelling of 54436853 in words is "fifty-four million, four hundred thirty-six thousand, eight hundred fifty-three".