53644379 has 2 divisors, whose sum is σ = 53644380. Its totient is φ = 53644378.

The previous prime is 53644363. The next prime is 53644387. The reversal of 53644379 is 97344635.

53644379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53644379 - 2⁴ = 53644363 is a prime.

It is not a weakly prime, because it can be changed into another prime (53644309) 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, 26822189 + 26822190.

It is an arithmetic number, because the mean of its divisors is an integer number (26822190).

Almost surely, 2^53644379 is an apocalyptic number.

53644379 is a deficient number, since it is larger than the sum of its proper divisors (1).

53644379 is an equidigital number, since it uses as much as digits as its factorization.

53644379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 53644379 is about 7324.2323147208. The cubic root of 53644379 is about 377.1447565181.

The spelling of 53644379 in words is "fifty-three million, six hundred forty-four thousand, three hundred seventy-nine".