505099924988 has 24 divisors (see below), whose sum is σ = 907961208000. Its totient is φ = 245684639808.

The previous prime is 505099924957. The next prime is 505099924999. The reversal of 505099924988 is 889429990505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655613 + ... + 1200011.

It is an arithmetic number, because the mean of its divisors is an integer number (37831717000).

Almost surely, 2^505099924988 is an apocalyptic number.

It is an amenable number.

505099924988 is a deficient number, since it is larger than the sum of its proper divisors (402861283012).

505099924988 is a wasteful number, since it uses less digits than its factorization.

505099924988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550709 (or 550707 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 68.

The spelling of 505099924988 in words is "five hundred five billion, ninety-nine million, nine hundred twenty-four thousand, nine hundred eighty-eight".