1055443511 has 2 divisors, whose sum is σ = 1055443512. Its totient is φ = 1055443510.

The previous prime is 1055443447. The next prime is 1055443531. The reversal of 1055443511 is 1153445501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055443511 - 2⁶ = 1055443447 is a prime.

It is a super-2 number, since 2×1055443511² = 2227922009824014242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055443531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527721755 + 527721756.

It is an arithmetic number, because the mean of its divisors is an integer number (527721756).

Almost surely, 2^1055443511 is an apocalyptic number.

1055443511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055443511 is an equidigital number, since it uses as much as digits as its factorization.

1055443511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1055443511 is about 32487.5901076088. The cubic root of 1055443511 is about 1018.1497634904.

The spelling of 1055443511 in words is "one billion, fifty-five million, four hundred forty-three thousand, five hundred eleven".