1056060505 has 4 divisors (see below), whose sum is σ = 1267272612. Its totient is φ = 844848400.

The previous prime is 1056060497. The next prime is 1056060541. The reversal of 1056060505 is 5050606501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 719741584 + 336318921 = 26828^2 + 18339^2 .

It is not a de Polignac number, because 1056060505 - 2³ = 1056060497 is a prime.

It is a super-3 number, since 3×1056060505³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 105606046 + ... + 105606055.

It is an arithmetic number, because the mean of its divisors is an integer number (316818153).

Almost surely, 2^1056060505 is an apocalyptic number.

It is an amenable number.

1056060505 is a deficient number, since it is larger than the sum of its proper divisors (211212107).

1056060505 is an equidigital number, since it uses as much as digits as its factorization.

1056060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211212106.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1056060505 is about 32497.0845615418. The cubic root of 1056060505 is about 1018.3481224167.

The spelling of 1056060505 in words is "one billion, fifty-six million, sixty thousand, five hundred five".