1005550050005 has 8 divisors (see below), whose sum is σ = 1232333678592. Its totient is φ = 787324294288.

The previous prime is 1005550049971. The next prime is 1005550050007. The reversal of 1005550050005 is 5000500555001.

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 1005550050005 - 2¹⁶ = 1005549984469 is a prime.

It is a super-2 number, since 2×1005550050005² (a number of 25 digits) 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 (1005550050007) 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, 2139467957 + ... + 2139468426.

It is an arithmetic number, because the mean of its divisors is an integer number (154041709824).

Almost surely, 2^{1005550050005} is an apocalyptic number.

It is an amenable number.

1005550050005 is a deficient number, since it is larger than the sum of its proper divisors (226783628587).

1005550050005 is an equidigital number, since it uses as much as digits as its factorization.

1005550050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278936435.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 1005550050005 in words is "one trillion, five billion, five hundred fifty million, fifty thousand, five".