2053555379 has 2 divisors, whose sum is σ = 2053555380. Its totient is φ = 2053555378.

The previous prime is 2053555303. The next prime is 2053555417. The reversal of 2053555379 is 9735553502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2053555379 - 2⁸ = 2053555123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053555879) 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, 1026777689 + 1026777690.

It is an arithmetic number, because the mean of its divisors is an integer number (1026777690).

Almost surely, 2^2053555379 is an apocalyptic number.

2053555379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053555379 is an equidigital number, since it uses as much as digits as its factorization.

2053555379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708750, while the sum is 44.

The square root of 2053555379 is about 45316.1712747227. The cubic root of 2053555379 is about 1271.0680619794.

The spelling of 2053555379 in words is "two billion, fifty-three million, five hundred fifty-five thousand, three hundred seventy-nine".