505000529990 has 64 divisors (see below), whose sum is σ = 993634387200. Its totient is φ = 183267181440.

The previous prime is 505000529989. The next prime is 505000530071. The reversal of 505000529990 is 99925000505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203874632 + ... + 203877108.

It is an arithmetic number, because the mean of its divisors is an integer number (15525537300).

Almost surely, 2^505000529990 is an apocalyptic number.

505000529990 is a deficient number, since it is larger than the sum of its proper divisors (488633857210).

505000529990 is a wasteful number, since it uses less digits than its factorization.

505000529990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477.

The product of its (nonzero) digits is 182250, while the sum is 44.

The spelling of 505000529990 in words is "five hundred five billion, five hundred twenty-nine thousand, nine hundred ninety".