1005550163 has 8 divisors (see below), whose sum is σ = 1008703008. Its totient is φ = 1002403584.

The previous prime is 1005550123. The next prime is 1005550171. The reversal of 1005550163 is 3610555001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005550163 - 2⁶ = 1005550099 is a prime.

It is a super-2 number, since 2×1005550163² = 2022262260618653138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005550123) 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, 734906 + ... + 736272.

It is an arithmetic number, because the mean of its divisors is an integer number (126087876).

Almost surely, 2^1005550163 is an apocalyptic number.

1005550163 is a deficient number, since it is larger than the sum of its proper divisors (3152845).

1005550163 is a wasteful number, since it uses less digits than its factorization.

1005550163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1005550163 is about 31710.4109560252. The cubic root of 1005550163 is about 1001.8466421470.

The spelling of 1005550163 in words is "one billion, five million, five hundred fifty thousand, one hundred sixty-three".