1005000561002 has 32 divisors (see below), whose sum is σ = 1536007233600. Its totient is φ = 493090697088.

The previous prime is 1005000560989. The next prime is 1005000561007. The reversal of 1005000561002 is 2001650005001.

It is a super-2 number, since 2×1005000561002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005000561007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15896318 + ... + 15959414.

It is an arithmetic number, because the mean of its divisors is an integer number (48000226050).

Almost surely, 2^{1005000561002} is an apocalyptic number.

1005000561002 is a deficient number, since it is larger than the sum of its proper divisors (531006672598).

1005000561002 is a wasteful number, since it uses less digits than its factorization.

1005000561002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63830.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 1005000561002 its reverse (2001650005001), we get a palindrome (3006650566003).

The spelling of 1005000561002 in words is "one trillion, five billion, five hundred sixty-one thousand, two".