505506010 has 16 divisors (see below), whose sum is σ = 918921672. Its totient is φ = 200200000.

The previous prime is 505505977. The next prime is 505506037. The reversal of 505506010 is 10605505.

It can be written as a sum of positive squares in 4 ways, for example, as 501715201 + 3790809 = 22399^2 + 1947^2 .

It is a super-2 number, since 2×505506010² = 511072652292240200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249241 + ... + 251260.

Almost surely, 2^505506010 is an apocalyptic number.

505506010 is a deficient number, since it is larger than the sum of its proper divisors (413415662).

505506010 is a wasteful number, since it uses less digits than its factorization.

505506010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500609.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 505506010 is about 22483.4608101155. The cubic root of 505506010 is about 796.6033120918.

The spelling of 505506010 in words is "five hundred five million, five hundred six thousand, ten".