505501010 has 32 divisors (see below), whose sum is σ = 1043971200. Its totient is φ = 172634112.

The previous prime is 505500971. The next prime is 505501033. The reversal of 505501010 is 10105505.

It is a super-2 number, since 2×505501010² = 511062542222040200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505501010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941 + ... + 32039.

It is an arithmetic number, because the mean of its divisors is an integer number (32624100).

Almost surely, 2^505501010 is an apocalyptic number.

505501010 is an abundant number, since it is smaller than the sum of its proper divisors (538470190).

505501010 is a wasteful number, since it uses less digits than its factorization.

505501010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28370.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 505501010 is about 22483.3496169944. The cubic root of 505501010 is about 796.6006856610.

Adding to 505501010 its reverse (10105505), we get a palindrome (515606515).

The spelling of 505501010 in words is "five hundred five million, five hundred one thousand, ten".