1006000055 has 8 divisors (see below), whose sum is σ = 1207501344. Its totient is φ = 804599200.

The previous prime is 1006000043. The next prime is 1006000057. The reversal of 1006000055 is 5500006001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006000055 - 2²² = 1001805751 is a prime.

It is a super-2 number, since 2×1006000055² = 2024072221320006050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1005999997 and 1006000042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006000057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 44865.

It is an arithmetic number, because the mean of its divisors is an integer number (150937668).

Almost surely, 2^1006000055 is an apocalyptic number.

1006000055 is a deficient number, since it is larger than the sum of its proper divisors (201501289).

1006000055 is an equidigital number, since it uses as much as digits as its factorization.

1006000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50217.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1006000055 is about 31717.5039213366. The cubic root of 1006000055 is about 1001.9960315406.

Adding to 1006000055 its reverse (5500006001), we get a palindrome (6506006056).

The spelling of 1006000055 in words is "one billion, six million, fifty-five", and thus it is an aban number and an uban number.