505055576 has 16 divisors (see below), whose sum is σ = 963030600. Its totient is φ = 248247424.

The previous prime is 505055563. The next prime is 505055591. The reversal of 505055576 is 675550505.

It is a super-2 number, since 2×505055576² = 510162269697383552, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 534545 + ... + 535488.

Almost surely, 2^505055576 is an apocalyptic number.

It is an amenable number.

505055576 is a deficient number, since it is larger than the sum of its proper divisors (457975024).

505055576 is a wasteful number, since it uses less digits than its factorization.

505055576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070098 (or 1070094 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 38.

The square root of 505055576 is about 22473.4415699955. The cubic root of 505055576 is about 796.3666358128.

The spelling of 505055576 in words is "five hundred five million, fifty-five thousand, five hundred seventy-six".