1055253553 has 2 divisors, whose sum is σ = 1055253554. Its totient is φ = 1055253552.

The previous prime is 1055253539. The next prime is 1055253571. The reversal of 1055253553 is 3553525501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052872704 + 2380849 = 32448^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055253553 - 2²⁵ = 1021699121 is a prime.

It is a super-2 number, since 2×1055253553² = 2227120122238247618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055253503) 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, 527626776 + 527626777.

It is an arithmetic number, because the mean of its divisors is an integer number (527626777).

Almost surely, 2^1055253553 is an apocalyptic number.

It is an amenable number.

1055253553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055253553 is an equidigital number, since it uses as much as digits as its factorization.

1055253553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 1055253553 is about 32484.6664289477. Note that the first 3 decimals coincide. The cubic root of 1055253553 is about 1018.0886778599.

The spelling of 1055253553 in words is "one billion, fifty-five million, two hundred fifty-three thousand, five hundred fifty-three".