1055350559 has 4 divisors (see below), whose sum is σ = 1055415720. Its totient is φ = 1055285400.

The previous prime is 1055350511. The next prime is 1055350579. The reversal of 1055350559 is 9550535501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1055350559 - 2²⁴ = 1038573343 is a prime.

It is a super-2 number, since 2×1055350559² = 2227529604763224962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055350579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12584 + ... + 47634.

It is an arithmetic number, because the mean of its divisors is an integer number (263853930).

Almost surely, 2^1055350559 is an apocalyptic number.

1055350559 is a deficient number, since it is larger than the sum of its proper divisors (65161).

1055350559 is an equidigital number, since it uses as much as digits as its factorization.

1055350559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65160.

The product of its (nonzero) digits is 84375, while the sum is 38.

The square root of 1055350559 is about 32486.1594990851. The cubic root of 1055350559 is about 1018.1198734223.

The spelling of 1055350559 in words is "one billion, fifty-five million, three hundred fifty thousand, five hundred fifty-nine".