1055544419 has 2 divisors, whose sum is σ = 1055544420. Its totient is φ = 1055544418.

The previous prime is 1055544403. The next prime is 1055544431. The reversal of 1055544419 is 9144455501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055544419 - 2⁴ = 1055544403 is a prime.

It is a super-2 number, since 2×1055544419² = 2228348040964095122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055544439) 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, 527772209 + 527772210.

It is an arithmetic number, because the mean of its divisors is an integer number (527772210).

Almost surely, 2^1055544419 is an apocalyptic number.

1055544419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055544419 is an equidigital number, since it uses as much as digits as its factorization.

1055544419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 1055544419 is about 32489.1430942707. The cubic root of 1055544419 is about 1018.1822099394.

The spelling of 1055544419 in words is "one billion, fifty-five million, five hundred forty-four thousand, four hundred nineteen".