505500590 has 32 divisors (see below), whose sum is σ = 1041790464. Its totient is φ = 172997280.

The previous prime is 505500553. The next prime is 505500599. The reversal of 505500590 is 95005505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505500599) 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, 33647 + ... + 46293.

It is an arithmetic number, because the mean of its divisors is an integer number (32555952).

Almost surely, 2^505500590 is an apocalyptic number.

505500590 is an abundant number, since it is smaller than the sum of its proper divisors (536289874).

505500590 is a wasteful number, since it uses less digits than its factorization.

505500590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13232.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 505500590 is about 22483.3402767471. The cubic root of 505500590 is about 796.6004650400.

The spelling of 505500590 in words is "five hundred five million, five hundred thousand, five hundred ninety".