1061055059 has 4 divisors (see below), whose sum is σ = 1062338904. Its totient is φ = 1059771216.

The previous prime is 1061055053. The next prime is 1061055077. The reversal of 1061055059 is 9505501601.

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

It is a cyclic number.

It is not a de Polignac number, because 1061055059 - 2⁴ = 1061055043 is a prime.

It is a super-2 number, since 2×1061055059² = 2251675676458986962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061055053) 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 in 3 ways as a sum of consecutive naturals, for example, 640682 + ... + 642335.

It is an arithmetic number, because the mean of its divisors is an integer number (265584726).

Almost surely, 2^1061055059 is an apocalyptic number.

1061055059 is a deficient number, since it is larger than the sum of its proper divisors (1283845).

1061055059 is an equidigital number, since it uses as much as digits as its factorization.

1061055059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283844.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 1061055059 is about 32573.8401021433. The cubic root of 1061055059 is about 1019.9509969410.

The spelling of 1061055059 in words is "one billion, sixty-one million, fifty-five thousand, fifty-nine".