1005600050506 has 4 divisors (see below), whose sum is σ = 1508400075762. Its totient is φ = 502800025252.

The previous prime is 1005600050501. The next prime is 1005600050513. The reversal of 1005600050506 is 6050500065001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 781118348481 + 224481702025 = 883809^2 + 473795^2 .

It is a super-2 number, since 2×1005600050506² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005600050501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251400012625 + ... + 251400012628.

Almost surely, 2^{1005600050506} is an apocalyptic number.

1005600050506 is a deficient number, since it is larger than the sum of its proper divisors (502800025256).

1005600050506 is an equidigital number, since it uses as much as digits as its factorization.

1005600050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502800025255.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 1005600050506 in words is "one trillion, five billion, six hundred million, fifty thousand, five hundred six".