1505000605506 has 32 divisors (see below), whose sum is σ = 3017132421696. Its totient is φ = 500479200000.

The previous prime is 1505000605489. The next prime is 1505000605519. The reversal of 1505000605506 is 6055060005051.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 6929686 + ... + 7143566.

It is an arithmetic number, because the mean of its divisors is an integer number (94285388178).

Almost surely, 2^{1505000605506} is an apocalyptic number.

1505000605506 is an abundant number, since it is smaller than the sum of its proper divisors (1512131816190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1505000605506 is a wasteful number, since it uses less digits than its factorization.

1505000605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216658.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 1505000605506 in words is "one trillion, five hundred five billion, six hundred five thousand, five hundred six".