1055344553 has 2 divisors, whose sum is σ = 1055344554. Its totient is φ = 1055344552.

The previous prime is 1055344541. The next prime is 1055344567. The reversal of 1055344553 is 3554435501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680844649 + 374499904 = 26093^2 + 19352^2 .

It is an emirp because it is prime and its reverse (3554435501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055344553 - 2¹⁸ = 1055082409 is a prime.

It is a super-2 number, since 2×1055344553² = 2227504251093539618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055344523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527672276 + 527672277.

It is an arithmetic number, because the mean of its divisors is an integer number (527672277).

Almost surely, 2^1055344553 is an apocalyptic number.

It is an amenable number.

1055344553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055344553 is an equidigital number, since it uses as much as digits as its factorization.

1055344553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 1055344553 is about 32486.0670595873. The cubic root of 1055344553 is about 1018.1179420452.

The spelling of 1055344553 in words is "one billion, fifty-five million, three hundred forty-four thousand, five hundred fifty-three".