1006055069 has 4 divisors (see below), whose sum is σ = 1027460544. Its totient is φ = 984649596.

The previous prime is 1006055051. The next prime is 1006055077. The reversal of 1006055069 is 9605506001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006055069 is a prime.

It is a super-2 number, since 2×1006055069² = 2024293603721189522, 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 (1006055009) 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, 10702667 + ... + 10702760.

It is an arithmetic number, because the mean of its divisors is an integer number (256865136).

Almost surely, 2^1006055069 is an apocalyptic number.

It is an amenable number.

1006055069 is a deficient number, since it is larger than the sum of its proper divisors (21405475).

1006055069 is an equidigital number, since it uses as much as digits as its factorization.

1006055069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21405474.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1006055069 is about 31718.3711593140. The cubic root of 1006055069 is about 1002.0142962198.

The spelling of 1006055069 in words is "one billion, six million, fifty-five thousand, sixty-nine".